Perfectjammer

The demand for cell phone jammers is increasing year by year(2022年03月15日)

perfectjammer — 2022-03-15T10:50:34+0900

With the popularity of mobile phones, the demand for mobile phone signal jammers in various conferences and exams has also increased significantly, and mobile phone signal jammer devices naturally have a broad market. However, most customers lack sufficient understanding of mobile phone signal jammers, and often choose high-power jammers one-sidedly in order to achieve good results, causing many hidden dangers. The principle of the mobile phone signal jammer is to use the broadband transmission interference signal to interfere with the uplink signal of the mobile phone, so as to achieve the function of shielding the mobile phone from working. Therefore, it is a signal emission source in itself. Since it is a signal emission source, there is naturally radiation. The transmit power of the current shielding device varies from 1W to 480W according to the needs of use. How strong is this transmission power? In contrast, the maximum transmit power of a GSM mobile phone is 2W, while the usual transmit power of a GSM macro base station is between 20W-40W. The transmission power of shielding devices generally used for exams and conferences is between 10W-60W.
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8 Antennas portable jammer

Today, the widespread use of mobile phones and the rapid development of communications have brought people closer to each other. However, while communication technology brings convenience to people, it also brings new challenges to communication security and confidentiality. Mobile phone eavesdropping, leaking secrets, cheating in examination rooms, major explosions at gas stations, and unauthorized use of mobile phones by prisoners are not uncommon. At this point, it is obvious that a high-power cell phone jammer system needs to be installed. The shielding range of the whole system is also very wide. Open spaces or large areas of signal shielding in confidential areas such as prisons, schools, troops, large factories and mines.
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Under normal circumstances, for general exams and small conferences, choosing a mobile phone jammer with a transmit power of 2W-10W can achieve good results. However, according to our survey of major schools and important meeting places, many places tend to pursue high-power mobile phone jammers one-sidedly. For example, a school has more than 20 classrooms, each classroom is equipped with a jammer, and it is selected. There is a transmit power of 30W. After the exam, due to insufficient use, a few shielding devices are often not closed in time, and the launch lasts for several weeks. Especially in a primary school, after a certain exam, the mobile phone jammer was not turned off for 2 weeks. Until we checked the scene, on the classroom podium of the entire class, the shielding device was constantly on! This really puts us to shame!
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Cell Phone Jammers Eliminate the Annoyances of Cell Phones(2022年01月25日)

perfectjammer — 2022-01-25T11:15:40+0900

Locations such as churches, meeting rooms and classrooms are part of the application area. Using the phone in this location may get in your way. We installed a jammer to put an end to this. Likewise, we offer adjustable and versatile portable WiFi jammers. How does this technical wifi interference help? You can easily adjust all WiFi, 3G, 4G and GPS signals. Maintain peace and security. The interference radius of all high-power adjustable WiFi jammers can block the signal in the designated area. We recommend products with good reviews. It is the latest design with a cooling fan inside. It can be used continuously without worrying about high temperature. Conversations with other viewers may be interrupted. It is suitable for places where mobile phone signals are absolutely prohibited. You can easily solve the problem. This product is currently in stock. We guarantee high quality products. We guarantee delivery in the shortest possible time. We provide a one-year warranty on all products. The actual interference distance of smart WiFi jammers varies depending on the location of use.
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As for out-of-service devices such as smartphones that interfere with radio waves, special devices that make them unusable in specific areas have drawn attention. Consider installing this device so that freedom of communication is not violated. The right to use cell phones etc., and the right to prevent inconvenience due to communication via cell phones etc, seems to be in direct conflict and I'm not sure. The freedom to use a cell phone appears to be an important individual right, and the use of nuisance is arguably for the public good. While using the right to freedom of communication, it is also important to disturb others. Don't break the rules. It is against the rules to use a mobile phone to take the college entrance examination. We cannot guarantee the fairness of the exam. There is also the risk of compromising the rights of others. So it makes sense to install a cell phone jammer to prevent cheating. This is an efficient method. This cell phone signal jammer prevents the inconvenience of cell phone ringtones in public places.
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16 Antennas desktop jammer

Currently, there are also examples of signal jammers being introduced elsewhere. The device is used in test venues and concert halls. The safety and effectiveness of the hospital will be verified by relevant agencies. The device will also be used experimentally in hospitals. Demonstrates safety measures. It is an obstacle to unlocking the mobile phone. It is the signal jammers that have the ability to make the phone "out of service" only in a specific space. Force a mobile phone ban in the region. You can be safe and secure. Interfering devices installed in hospitals will not affect existing hospital communication systems such as in-hospital PHS and telemeters. Preferably a signal jammer licensed as a radio station or lab bench. You can easily buy it on the internet. The device is very effective in hospitals. It has the function of protecting medical equipment from malfunctions caused by electromagnetic waves emitted by mobile phones. Eliminate the hassle of using your phone. Prevent mobile phone users from being rude. It provides a quiet environment.
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Currently, many people use mobile phones. I have an indifference to what's going on around me. Contact with friends and family tends to decrease. What can we do to improve this situation? Please go to this site. We have many high quality mobile signal jammers here. Prevent unauthorized use of your smartphone. You can get out of the way of electronics. The product features an adjustable barrier range. Block incoming calls on your phone with this product. You can enjoy your happy time. You can use this product to avoid the noise of mobile phones in libraries, concerts and movie theaters. It works great. This is a measure to deal with annoying signals. The product is also portable, so it is very convenient to carry around. The size is small. Make it unnoticed by others. very convenient. You can prevent others from being tracked.
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How to maintain the signal jammer?(2021年09月14日)

perfectjammer — 2021-09-14T12:08:28+0900

2G3G4G adjustable mobile phone signal interference company, it effectively shields the transmission, domestic mobile communication is a realistic and developed high-tech product, the product independently developed by us, production, sales and imported components are all using foreign advanced technology microwave signal between radio and mobile phone . This small jammer product adopts imported parts, mechanical patch welding technology, mass production of assembly line, high efficiency and strict control, to ensure product quality, stable performance, and durability! and many more. Let us know your whereabouts! It only interferes with GPS satellite signals and does not affect the normal response of the mobile phone. Equipped with strict mobile phone jammer devices to detect radio wave jammers. Small size, high output, light weight, large coverage area, 3G/4G phone jammers are easy to carry. Effectively prevent GPS satellite positioning systems for mobile phones/cars! No longer protected by God's whereabouts. Worry! Strictly tested by the National Radio and Television Product Quality Supervision and Inspection Center, all technical indicators meet the allowable standards for environmental electromagnetic radiation intensity levels.
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Desktop 5g jammer

The signal interference of this high-end mobile phone is special signal interference such as school logos. The WiFi jammer has the following characteristics in consideration of the specific purpose of the special pie, which is specially designed for the customized development of the product pie. The built-in antenna design eliminates the possibility of damage to the student antenna and avoids the trouble of screw antennas. The more accurate range of 8-channel shielding design is the anti-interference ability: high-end mobile phone signal interference 6 and -8 channel design, radio jammer shields jitter, sometimes no phenomenon completely shields the SMS shielding method, even when solving the 3G mobile phone shielding, the base station distance The transmission of base station equipment is also relatively close. Multiple base stations protect the cell phone from shielded rooms, even if you can use it to send signals. Due to the multi-channel design, it is bound to increase the product cost. The communication suppression device ordinary mobile phone signal jammer may be inconsistent with this product. It is mainly aimed at some high-end users. Introduced, China Unicom, Telecom, the only downlink interference signal is the uplink signal of the green mobile operator that never pollutes the electromagnetic environment. The super-powerful obstruction machine affects the mobile phone signal, including the use of sub-shielding methods.
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High Power jammer

I will show you how to protect the mobile signal jammer. Before cleaning, plug in the electronic information protection device with the power plug. Do not wipe the electronic information protection with a damp cloth, and do not use cleaning fluids to protect the electronic information. The housing does not protect electronic information in water or humid places. To prevent water and moisture from entering the electronic information protection unit, the housing not only holds too much dust, but also houses a small interference machine to ensure a clean electronic information protection working environment, because it may Causes electrostatic adsorption, which may cause communication problems. The electromagnetic environment requires electronic information protection systems, and the impact on interference will be affected by external interference. For this, you should be careful! The AC socket enables the equipment of the AC power system to effectively filter the interference power. The WiFi blocker should be connected to the single-phase three-wire power socket and filter circuit at PGND. Long-distance wireless transmitter protects electronic information from radar stations and high-frequency equipment. Electronic information protector has very low heat and adopts natural cooling method. It is ventilated and protected around the vents, and the electronic information is protected with a 10 cm gap, and no wooden stakes are placed to keep the electronic information unobstructed.
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Cell phone jammers create a quiet environment(2021年09月01日)

perfectjammer — 2021-09-01T14:35:57+0900

Many employees use mobile phones for long periods of time at work. You need to install a cell phone jammer in the office. Manage employees like a boss. It is difficult to improve work efficiency. There is a demand for employees not to use mobile phones to improve the work efficiency of office workers. This rule is strictly regulated. However, it does not work. Many people sneaked their smartphones. Mobile jammers can help solve this problem. Using this product, employees will not be able to shop or play games on the Internet. This is to block all signals. The product has a wide range of applications. According to the signal strength of the designated area, it can be blocked up to 30 meters. If you don't want to affect other areas, you can use its adjustable function to adjust the cut-off radius.
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Recently, many people use smart phones. Many people have the right to freedom of communication. Freedom of communication means that people have the right to freely use communication methods such as letters, telegrams, and telephones. However, there are abuses of this right. In a recent exam, I encountered a cheating problem while using my mobile phone. There are also phenomena such as using mobile phones to conduct wire transfer fraud in financial institutions. In many halls, it is common for cellphones to ring and interfere with viewing. In order to prevent the inconvenience caused by smart phone ringtones, it is necessary to promote public welfare, such as ensuring the quietness of a specific space. We allow the installation and operation of mobile phone jammers.
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In the fast-developing information age, the number of people using mobile phones is increasing. There is a problem with using the smartphone. It is necessary to provide a resting environment for patients. In addition, when entering a room with sophisticated medical equipment (such as an examination room), you need to turn off your mobile phone. Many people forget to cut it. It is necessary to take measures. Therefore, we will introduce a jammer that suppresses the communication function of hospital smartphones. The principle of this product is to intentionally shield the interference wave with the same frequency as the base station radio wave received by the mobile phone, suppress demodulation on the terminal side, and fail to communicate.
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Mobile jammers are not friendly to the electronic world(2021年08月19日)

perfectjammer — 2021-08-19T12:05:52+0900

In the past, people used mobile phones to send text messages or communicate with relatives and loved ones. But now mobile phones are more than just a tool for texting. People use smartphones to take photos, listen to music, track daily activities, play games, communicate on social media, and so on. Some attacks on secrets, account passwords, etc. Therefore, in order to protect the security of our mobile phone data, mobile phone jammers have been created. As you can see, smart phones are very popular around us. Therefore, sometimes you will have to shield phone signals that may interrupt you or only interrupt important moments. Therefore, signal jammers are very popular in various fields. You can use mobile phone signal jammers. All models of these smart devices will be completely shielded.
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Cinemas are special places where you can pay to enter another world. However, the behavior that disrupts this extraordinary experience is "customers use smartphones." "The LCD screens of the neighbors and guests' smartphones are bright and boring." "I'm going to play the last role." Despite these predictions, there are still many voices on the Internet that sound like "revenge", targeting the use of mobile phones in movie theaters. With smartphone and smartphone. In many theaters, a "polite video" is shown to "turn off the power" or courtesy is required before the work is shown. However, due to the slow speed, fans often say: "I want you to forcibly turn off the mobile phones and communications in the theater."
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At the same time, mobile phone jammers may still block signals in other frequency bands. Depending on the signal length of the mobile phone, the interference range may be as long as 15 meters. It has very good features! Be careful of mobile phone jammers. Another advantage is that the car charger can be used in the car, which is more convenient. In addition, it has a cooling fan, so its operating temperature is not very high. If so, you can work regardless of whether it is hot in summer or cold in winter. In general, in terms of features, price and quality, this is a perfect cell phone jammer. If you are looking for such interfering devices, please take action at any time to add the appropriate cell phone jammer to your shopping cart.
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cell phone jammer(2021年)

perfectjammer — 2021-08-19T12:01:28+0900

Signal jammers are very effective for environmental protection(2021年03月16日)

perfectjammer — 2021-03-16T22:29:03+0900

The bandwidth of the GSM network is very important for the use of electronic equipment. Therefore, in many places where the use of mobile phones is prohibited, interference devices that interfere with the basic communications of mobile phones have been installed. This is also called gsm interference. To purchase a gsm jammer, in addition to the gsm network, you also need to protect the signal type, for example, if you need to protect the 3G and 4G network frequency bands. In this way, you can buy a cell phone blocker that can block all cell phone signals. In addition, since you have already purchased an electronic jamming device, you need to determine where you will use the device. Portable jammers are convenient for indoor and outdoor use, while desktop jammers use multiple antenna designs. As the name suggests, it will be widely used not only in private houses, but also in prisons, courts and other large venues. It has a wider interference range and more kinds of signal shielding.
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In order to ensure the blocking effect and long-term stable operation, a strong electromagnetic environment should be avoided. When you are not using a portable Bluetooth jammer, you need to turn off the power for a period of time. When used outdoors, waterproofing is very important. When the deterrent device is in operation, please do not disassemble the antenna, so as not to affect the shielding effect. The actual shielding range may vary depending on the location of use. The effective enclosed area is a circular area with the area as the center. The effective distance (30-40 m) of the mobile unit jammer usually refers to the indoor distance. In outdoor areas, the shielding distance can reach hundreds of meters. The effective range of the interfering device is related to environmental conditions, such as the distance from the base station and the installation location. In order not to affect the shielding effect, these factors need to be considered. The electromagnetic signal from the jammer is very weak.
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There are many categories of telephone jammers. It can block signals such as 3g and 4g. It applies to countries and regions in the world. Communications around the world are developing. Investigate the 5g signal. Currently, this signal is not popular. I believe it will occupy most of the market share. Therefore, 5 g signal interference occurs. We pursue a healthy lifestyle. The mobile phone is an excellent tool for invention, people's work and life. Signal jammers can ensure safety. With the development of science and technology, the location, tracking and surveillance of mobile phones have become important reconnaissance methods and means. Leaving the phone in a secret place may cause serious injury. Mobile phone jammers can interfere with mobile phone communication. It will not interfere with other electronic devices. The jammer strictly abides by the quality system. An ideal and reliable wifi jammer to ensure safe production and environmental protection.
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Mobile jammers solve people's dependence on mobile phones(2021年02月22日)

perfectjammer — 2021-02-22T11:35:11+0900

As you can see, it has the simplest design, but it is the most practical interference device. It makes you no longer worry about being tracked by GPS trackers. Once it enters the market, it is purchased by a large number of drivers as an important protection tool. It has become one of the most popular devices on the jammer market, not only in our stores, but also in stores that sell it. Under today’s popular GPS tracking devices, we are always worried about being tracked and always feel insecure. Criminals will track our bus time. Our privacy and whereabouts seem to be well protected. However, with high-quality and competitively priced products, many drivers no longer have these concerns. When they buy this kind of mini-vehicle from us, GPS jammers can make their whereabouts more private and safer. More comfortable.
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Smart phones are the most widely used GPS positioning technology. Today's mobile phones do not have GPS functions and are almost unpopular among people, and no one will choose to buy them. For the application of GPS positioning technology in smart phones, the convenience of people's lives far exceeds the disadvantages. Not only in navigation, but also in many mobile applications, you need GPS to locate the city you live in. GPS positioning can bring us a lot of convenience, but it may also put us in danger. The number of cases tracked by GPS is not a minority. We know from the news that many criminals use GPS to conduct criminal activities against their victims. GPS-equipped devices may be accessories to their criminal activities, such as our mobile phones, smart watches, or even cars or other products.
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In today's Internet era, it is very convenient for us to access the Internet and the latest information. Through the various information on the Internet, we adults have our own discrimination, can filter out good information, and enable us to understand the outside world more effectively. But children are in the growing stage. They do not have the right and wrong awareness. All kinds of harmful information on the Internet will affect their healthy growth. How should we solve these problems? The current environment is so important to children of minors. Installing a cell phone jammer at home can help your child put down the phone and maintain a healthy lifestyle.
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Not only is the use of mobile phones prohibited at gas stations, but also many public places have begun to prohibit the use of mobile phones. It may also be prohibited in some private places. We have heard of cell phone jammers used in schools and cell phone jammers in prisons to disable cell phone signals and protect prisons. Where's the meeting room? Have you seen any examples? As people’s dependence on mobile phones is getting higher and higher, many companies have begun to install mobile jammers in conference rooms with adjustable equipment, and hold meetings during meetings. The person in charge of the meeting keeps the meeting in order without being disturbed by ringtones. To open and adjust the interference range in the meeting room. This will not only affect the normal use of the outside world, but also provide an environment for the meeting.
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The popularity of smart phones around the world has made it a basic configuration for people. The current main Android mobile phone system, the comparison of the security indicators of mobile phones with iOS and Android systems, you will know that mobile phones constitute a security risk, and it is necessary to use mobile phone signal jammers. Measures. Portability and smart phones may make them very important to our work and study, even more important than our computers. The popularity of smart phones is more important than computer records and mobile phone information records, so hackers tend to attack our smart phones. Not our computer. Therefore, hackers now prefer to attack smart phones.
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Cell phone jammers will block the signal from the base station(2020年10月19日)

perfectjammer — 2020-10-19T12:12:04+0900

Modern life is inseparable from mobile phones. But here comes the problem. Everyone uses mobile phones everywhere, which can cause noise problems in some places where absolute silence is needed. For example, in churches, we don’t want mobile phones to make noise. In the concert, we don't want cell phone noise. In restaurants, we don’t need cell phone noise. In the meeting room, we don’t want cell phone noise. In the examination room, no mobile phone noise is required. Now that you know, we must find a way to avoid the phone noise problem. A cell phone jammer can help us. A cell phone jammer is a device that resists cell phone signals. It may interfere with cell phone signals and make all cell phones in a certain place unable to work normally. In this way, it must work under high power to transmit a strong signal to cover the signal of the mobile phone, so that all mobile phones cannot receive signals from the mobile phone, resulting in service interruption. If you are interested in mobile phone jammers, then if you want to know more, let us start with this: 40m adjustable 3G mobile phone jammer. In this modern society, with the rapid development of communication systems, mobile phones have been widely used worldwide, but the continuous use of mobile phones has plagued many people. If you were one of them, what would you do? Always avoiding, the best option is to click the product in the shopping cart.
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In these places, mobile phones are not welcome. Although mobile phones are undoubtedly a great convenience, they can also cause great distress to other customers, who are uneasy about the endless chats appearing on mobile phones. How to stop using the phone? Whether you want to avoid interrupting incoming calls or want people to talk endlessly on the phones around you, using a cell phone blocker is an effective way to stay calm. desire. It is a cell phone jammer, also called a cell phone blocker. Similarly, some customers will line up when trying to end a conversation. Use a mobile phone signal jammer, this needn't be a problem! Although some of your customers may be dissatisfied with blocked calls, the vast majority of users will be happy that the lingering interruption of their experience on their phones is finally over.
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Who do you spend the most time with? Your children, your parents? Your woman? false! This is a cell phone. You can easily find that you can’t turn on your phone for one second for a day or even an hour. We like cell phones, but you may not know that we also need cell phone jammers. In some public places, such as concerts, libraries, cinemas, churches, gas stations, conference halls, courts, restaurants, halls, mobile phone exams, hospitals and other mobile phone jammers, also called mobile phone jammers, are not welcome. An electronic device used to cut off the signal of a mobile phone within the working range. When it is turned on, all mobile phones in this area display NO SERVICE (no service) and cannot make calls or receive any call signals.
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Radio jammers send electromagnetic waves at a certain frequency. Then, the wave will be broadcast throughout the area. Radios will receive this wave (if tuned to that frequency), they will block another wave broadcast by the station. What is Wave Jammer? The (usually deliberate) transmission of radio signals disrupts communications by reducing the signal-to-noise ratio. The other type is unintentional interference, which occurs when the operator broadcasts on a busy frequency without first checking whether it is in use or cannot hear the radio using that frequency. This can also happen when a device accidentally transmits a signal (for example, a cable TV device that accidentally transmits on an aircraft's emergency frequency). This concept can be used in wireless data networks to disrupt the flow of information. Some countries will use radio interference to prevent foreign radio stations in border areas from reaching the country.
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Cell phone jammers block the signal from cell towers, so all nearby cell phones will not show any services. However, once you turn off the jammer, all phones will resume the service. This allows us to easily stay away from noisy mobile phones. The mobile phone jammer will only block the frequency of the mobile phone and will not interfere with other electronic devices-unless you choose to block the functions of some electronic devices together. Wholesale stores provide cell phone jammers, the most reliable for a long time. From Spain to Britain, from the United States to Canada, from France to Japan, we have won a high reputation among customers. In addition to mobile phone jammers, we also sell many jammers online, such as GPS jammers, UHF/VHF jammers, 4G jammers, GSM jammers, wireless signal jammers, wifi jammers, Bluetooth jammers, etc. The wholesale store is the best place for you to choose a reliable jammer at a reasonable price.
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With the popularity of mobile phones, mobile phone signal jammers have appeared, which can help people get rid of unexpected noises from mobile phones. Maybe we want to learn more about it. How does a cell phone signal jammer work? Portable mobile phone jammers are also known as jamming devices, and provide the best final solution in areas where cellular communications are unpopular. It stopped the signal transmission between the mobile phone and the base station. Mobile phone signal jammers block the phone by emitting radio waves that use the same frequency as the phone. When you turn on the mobile phone signal jammer, all running mobile phones in this area will display "NO SERVICE". You don’t need to worry about other electronic devices because it will not interfere with non-cellular communications.
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High-power jammers can block cell phone signals in a larger range(2020年09月18日)

perfectjammer — 2020-09-18T11:41:28+0900

The shielding equipment is used to protect the order of the test site. There are many success stories. Cheating uses scientific means and equipment. Interference equipment is a technical guarantee to prevent fraud. Effectively maintain the order of the inspection room. Members believe that they have a reasonable understanding of the equipment. Fairness and justice are the basic conditions of the test site environment. This is the responsible attitude of students. Establishing rules and maintaining order are crucial. Several aspects need to be considered when formulating and implementing specific measures. The jammer uses advanced blocking technology. Can adapt to complex working environment.
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The drone can take pictures. Has multiple functions. As technology spreads, you can buy it from drones. It affects society. Most people don't know where to use this device and for how long. Use drones to take pictures and post them on the Internet. The presence of interference can protect information. Troubleshoot monitoring issues. Use jammers to establish standardized test sites to ensure safety inspections. Development Technology. It will interfere with the 3G frequency band. You can continue to block cell phone signals in a larger area. It is needed in many places. You can stop the crime consciousness. For basic GSM signals, telephone jamming equipment is an ideal choice to avoid telephone noise. Operators such as theaters are saboteurs, and they strongly demand the development of effective countermeasure technologies.
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According to the US Army Asymmetric Warfare Organization, in recent years, the Russian military has invested a lot of money in electronic warfare equipment, and its forces "overlap these systems to block FM, SATCOM, and cellular signals., GPS, etc.". The Russian army used it. During the Ukrainian crisis in 2014, the Russian army repaired a group of United Nations reconnaissance drones and communicated with Russia during GPS warning operations in eastern Ukraine. The Ukrainian army generally refused. In the Black Sea port of Novorossiysk, Russia, due to the incorrect location of the GPS screens of several merchant ships, the incident has no clear contact with the Russian military, but it is said that the incident affected at least 20 people
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One thing to note is that 4G radar cars usually have a range advantage over target radars. In fact, when the target bounces, the signal from the radar indicates that the trajectory loss is 1/R2 and the radar return is 1/R4. With these points in mind, let us consider the different types of radar jamming methods defined in electronic warfare. The barrage attempts to submerge the jamming signal in the receiving band of the radar receiver. Noise uses phase or AM noise to modulate spurious signals. Deceptive weapons use repeaters or memories to generate copies of radar echoes and make appropriate changes in time or frequency. Repeated interference will modify and retransmit the received radar signal, so the generated echo will relay the inaccurate position. Similarly, a transponder is a type of transponder that can copy the stored signal copy after receiving the radar signal trigger signal.
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Although there is still controversy over the use of mobile phones by individuals and local companies, there is a global consensus around the wisdom of cell phone jams in prisons. Although other countries are increasingly allowing prison authorities to block calls, the United States is still lagging behind in protecting citizens from prisoners. Many people don't understand, so using it in an emergency will cause the phone signal to stop and you can't communicate with the outside world. Do you plan to use mobile wifi in a building or office? If so, you might be curious about how they actually work and how they affect your phone.
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There are many types of bombs. Fortunately, the government also provides specialized bomb disposal services to manage these various bombs. However, the most difficult terrorist attack cannot destroy bombs, but can only detect and prevent bomb attacks. Can you imagine seeing the movie explode in the square? It's too late to take precautions, you know that most terrorist attacks are triggered by a simple phone call. Now, if there is a cheap laptop siren near the place where the bomb is installed, you can be sure that nothing will happen because no signal will be sent. Military and law enforcement agencies use these.
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Mobile phone jammers are becoming more and more popular(2020年05月04日)

perfectjammer — 2020-05-04T12:43:04+0900

When using active interference, you do n’t have to worry about putting yourself or anyone else at risk. Police, fire and EMS radio users and pager users can still communicate, but your customers, customers or students will not be disturbed by non-emergency mobile phone conversations, thus providing a quiet environment. Once the jammer is turned off, the phone will automatically re-establish communication with the cellular base station-those base stations affected by the jammer will again be able to receive cellular-based services. It should be noted that using a jammer will not damage the phone in any way. It should also be noted that the same situation applies to any GPS jammer model we carry.
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If you are looking for a phone interceptor device that is less than 3 feet away, be sure to give the device a shot. We will not be against you. We even hope it is useful to you. These devices are as useful as mobile apps that tell you how to use your own mobile phone to make a mobile phone jammer (save money without buying the app)
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Now, as prisoners use mobile phones illegally, more prisons are aware of the threat to the public and correctional workers. Mobile phone jammers in prisons are increasingly becoming a security requirement for prisons, prisons and detention centers. Recent cases have shown that prisoners with illegal mobile phones can use the device to transport contraband to the prison system. To make matters worse, many prisoners have used mobile phones to coordinate and execute plans to avenge witnesses and corrections officers and develop escape plans.
https://www.perfectjammer.com/

Some customers ask why we do n’t carry remote control jammers, code capturers, and LoJack blockers, or whether we can build or obtain them customarily. The answer is no. In the "Signal Jammer", we are equipped with professional signal blockers, detectors and other practical and productive equipment, rather than tools that encourage criminal mischief or annoyance.
https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html

The GPS signal is a radio signal using a specific frequency. GPS actually has two main frequencies, one is mainly used for public non-military purposes (1575.42 MHz), and the other is only used by the US military (1227.6 MHz). Since GPS is nothing more than weak radio waves, although technical equipment and expertise are required for this purpose, the use of GPS jammers can interfere or distort these waves.
https://www.perfectjammer.com/drone-signal-jammers.html

Mobile phone jammers are becoming more and more popular in schools, for good reason. Many teachers are tired of trying to stop students from texting in class and wonder how to stop cell phone use in class. Students will ignore lectures when browsing social networks. Some people text or even conduct research online to deceive the exam. Although these jammers can terminate mobile phone communication and seem technically complex, you may be surprised by their simplicity, which can be achieved by pressing a button.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

For the safety of cars, trucks, buses, vans and even ships, just plug it into any cigarette lighter or vehicle power outlet to stop the GPS tracking signal. With a coverage of up to 10 meters, you can protect you from logging in even on the largest vehicles. Just plug it into a standard cigarette lighter or a power outlet with a 12V power supply, and it will be reasonably designed and easy to use. By blocking any GPS tracking on and in the vehicle being sent, it will automatically protect you.

Will a handheld GPS jammer interfere with your task(2020年04月23日)

perfectjammer — 2020-04-23T14:47:06+0900

With the development of science and technology, mobile electronic devices such as smart phones gradually occupy our lives and immerse us in the world of mobile phones every day. Mobile phones have become an important part of people's lives. In order to better measure the impact of mobile phones on people's lives, research conducted by some people has shown that 83% of mobile users never turn off their phones when the battery is exhausted, which is not surprising. 44% of tablet users expressed the same opinion about their facilities-making people very honest about the existence of their mobile phones. 57% of adults have sex with camera phones. Tablets Use laptops or PCS for 37% of these devices, 44% for toilets, and 29% for showers. 30% of adults leave important documents containing personal information and payment cards, and 26% of adults let children play with their devices.
https://www.perfectjammer.com/gps-blockers-jammers.html

Recent reports in Syria have emphasized their integration into an evolving battlefield. One of the simplest threats to drones is to prevent or disturb the signals it receives from GPS satellites. This "GPS interference" will have a serious operational impact on military missions, and may become more common. According to a report by NBC, the Russians are using GPS jamming on smaller reconnaissance aircraft of the US military. The quick tutorial of the System Tool Kit (STK) explains how to determine whether a small handheld GPS jammer will interfere with your task. One can also determine how spectral filters or phased array adaptive zeroing can deal with this problem, or design new systems as other phenomenology to obtain positioning in these rejected environments, such as celestial navigation. It is of concern that the civil aviation and communication systems have repeatedly been associated with nearby Russian military activities.
https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html

Fires caused by the use of mobile phones across the country. An explosion occurred when a driver of a gas station used a mobile phone while refueling, causing many deaths. According to the up and down channels of the mobile phone system, the frequency shielding frequency of the 4G jammer is analyzed using frequency multiplication, frequency division, and frequency hopping filtering techniques. According to the power of the shielding equipment, the spherical shielding space is customized to automatically form a shielding magnetic field within the specified range, so that the mobile phone cannot work in the space. When the interference equipment is in working state, it can invalidate the function of sending and receiving signals of the mobile phone within the specified range, unable to dial out and dial in, and achieve the purpose of mandatory prohibition. It can be used in various places, such as examination rooms, conference rooms, gas stations, oil depots, churches, hospitals, courts, military centers, libraries, movie theaters, etc.
https://www.perfectjammer.com/

The country ’s anti-drone air defense forces are training a rifle-shaped antenna that can interfere with the drone ’s remote control signals. The soldiers wielding the jammer were paired with other members of the squad armed with shotguns, and their shotguns fired specialized shells. (The Ministry of Defense has not disclosed the specialized methods of these shells, but at least one anti-drones system can fire shot shells and release them to the target.) Rifle-shaped jamming devices are in the anti-drones world It is more common in China, and the extent to which this method is adopted in the United States has enabled even the National Guard to use drone jammers for training.
https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html

Navy officials say that the integrated design of the RF GPS jammer takes full advantage of the versatility of all functions, reduces life cycle costs, and enhances the ability to resist global threats. It applies to the US Marine Corps, Navy and Air Force, and is under the supervision of the Naval Sea System Command. The current option exercise is to introduce new technologies for JCREW's engineering support services; solve the ever-decreasing material and warehouse maintenance issues to keep the JCREW system viable in future production and keep the field operations ready.
https://www.perfectjammer.com/drone-signal-jammers.html

There are many devices that interfere with signals on the market, and the normal use of tracking devices is mobile phone signal tracking devices and GPS tracking devices, so if people need to cut off the signals of GPS and mobile phone tracking devices, you want to directly enter the specific example of this function, you can Learn more about this "Bluetooth portable signal option 3G mobile phone GPSL1 GPSL2 GPSL5 jammer" here, and you can see the details of this phone GPS 3G jammer. The portable GPS mobile phone blocker is also equipped with a built-in blower as a cooling system. The handheld shutter signal of the GPS mobile phone always maintains a good working state and does not cause high temperatures. In addition, the portable handheld GPS signal blocking device is also designed together with the car charger, which can be easily used in the car, which is very convenient and easy to use. In addition, Gps Scrambler App is also very easy to use, can be used in many places to go out, as well as meeting rooms, classrooms and other places.
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jammer(2020年)

perfectjammer — 2020-03-27T15:18:17+0900

Many detainees continue to organize illegal drug trade within the prison walls. Mobile phones are a necessary means for detainees to keep drug organizations operating and under strict control. By contacting visitors, prisoners can arrange for the transfer of drugs and drug equipment so that they continue to commit the same illegal habits and detain them. Usually, when family members realize that relatives are better in detention, they endure harassment by their relatives in custody and ask for bail.
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Occasionally, the interference signal arriving at the receiver input may be lower than the communication ("partner") signal and still dominate. This happens because the receiver usually needs a certain amount of "margin" between the two signals it inputs in order to be able to interpret one of the signals (usually the stronger signal). However, in advanced communication systems, this "margin" is sometimes even negative (meaning that the communication signal may be much lower than the interfering signal), and the receiver will still be able to interpret the "partner" signal, interfering with difficult tasks.
https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html

But at present, due to the cheap price, small wireless routers are very convenient, and the speed of providing wireless Internet is getting faster and faster. At the same time, employees are connecting to wireless wifi through their mobile phones, tablets, and more and more popular. This allows many company employees to carry wireless routers and then access the company's mobile phones, tablets in the local area network (LAN) to provide wireless Internet access. Generally, employees' phones and tablets surf the Internet through wireless routers. They also use the company's network bandwidth to download content, watch videos, shop online, play games, chat, and perform other work-unrelated tasks.
https://www.perfectjammer.com/drone-signal-jammers.html

As the damage caused by the use of drones and drones for spying and eavesdropping has rapidly increased the demand for anti-drone jamming systems, Turkish defense company ASELSAN began researching and developing this technology. This technology has been used by Turkey for ISIS in Syria. On September 16, 2019, the Ukrainian military received the Bayraktar TB2 drone, which is not only an internal understanding of the challenges and opportunities brought by the drone technology. On September 6, 2018, this is a drone picture of a 70-year-old farmer from rural Turkey, who was frightened by the sudden appearance of a drone above his cow. A compound annual growth rate of $ 22 is expected to be 7%. Obviously, this person "few encounters with technology.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

Officials say Russian officials began wireless interference on some small U.S. drones a few weeks ago following a series of suspected chemical weapons attacks on civilians in eastern Ghouta, controlled by the rebels. Officials explained that the Russian military was concerned that the U.S. military would retaliate against the attack and began to interfere with GPS systems of drones operating in the area.
https://www.perfectjammer.com/gps-blockers-jammers.html

With the popularity of smartphones, more and more children are becoming addicted to mobile text messages and various social activities. This is a national and international issue. Children use crutches like adults. And you seem to be powerless to stop them.

2020-03-18(2020年)

perfectjammer — 2020-03-18T21:08:18+0900

Vulnerabilities exist at all levels in all areas. Criminals have already learned how to compromise RF tracking systems of cars, containers and other cargo. Rigs and drillships exchange massive amounts of RF data with shoreside partners to conduct operations. State and non-state actors, including hacker organizations, have vowed to attack all forms of energy production worldwide. RF jamming has intensified globally. North Korea has proven the effectiveness of long-range jamming by its relentless attacks on South Korea in recent years. Iran and Iraq are also expert state gsm jammer, among many others. The proliferation of RF jammers has been raising concerns worldwide and increasing the likelihood of serious maritime sector jamming incidents.
https://www.perfectjammer.com/gps-blockers-jammers.html

US department of Homeland Security (DHS) operates autonomous drones patrolling over the USA-Mexico border, which suffer jamming attacks by border smugglers, mainly the drug cartels," said Gai Mar-Chaim, Senior Partner at the management consulting firm POC. "The DHS gives high priority for lightweight anti-jamming solutions for this challenge, and GPSdome is the only commercially available solution that weighs less than 150 gram and consumes power less than 0.75 Watt.
https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html

The BBC broadcasts are carried on shortwave frequencies from Taiwan and Uzbekistan, and on medium wave from Mongolia, 38 North reported. It said it wasn’t possible to determine if the medium wave frequency was also targeted by jamming.

“These promising test results mark a step forward countering the security threat posed by contraband cellphones,” said Assistant Attorney General Beth Williams of the Justice Department’s Office of Legal Policy. “The results indicate the potential for localized impact of this micro-jamming technology. That is an encouraging sign that brings us closer to a solution that will make our communities safer and help prevent the continuation of criminal activity from inside prison walls.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

None of this is particularly noteworthy. Electronic-warfare aircraft, such as the EA-18G, have become a fixture of aerial warfare since World War II. Jamming radars, missile-guidance systems and communications networks has become par for the course. For that matter, the Pentagon worries about Russian and Chinese capabilities to jam or spoof GPS links that are key to accurate navigation and targeting.
https://www.perfectjammer.com/

The cell phone signal jammer, developed by the Threat Systems Management Office at Redstone Arsenal, Ala., can be installed between the antennae and radio transceiver and programmed to produce various jamming signals.Dr. Dousseki’s discussion from a physician’s perspective brought our attention to a practice of signal jamming that US armed forces uses to protect our troops against improvised explosive devices while they are on patrol and during operations in these areas. He reminds us that these jamming activities cause problems for children and other hearing-impaired patients who use cochlear implants in the area where the jamming is used.

jammer(2020年)

perfectjammer — 2020-03-07T14:43:58+0900

There is also no way the jamming device would be allowed to jam essential safety frequencies so there are some frequencies you could fly your drone with criminal intent and be fairly sure they would not get cell phone jammer. Then you have the self flying – no reason a drone can’t fly a programed course and that would be pretty much impossible to affect with jamming – shut down the navigation satilite bands and maybe eventually its dead reckoning would become imprecise enough to have issues, but if you are really in the mood to do something so stupid its not hard to use direction finding based on the local FM radio station towers, map markers, sun position etc and keep accuracy in the dead reckoning.
https://www.perfectjammer.com/gps-blockers-jammers.html

If the signal-cell phone jammer fails, then the buggy's radar technology can direct conventional missiles towards the same target to finish it off. The radar can detect targets ranging from small commercially available drones up to bombers and passenger jets, at heights ranging from 30 to 30,000 feet.LMADIS engagement procedure goes something like this: the RPS-42 detects the drone on radar, or alternately Skyview detects the back-and-forth radio signals between the drone operators and the drone itself. Next, the electro-optical/infrared camera is trained on the incoming drone to make a positive identification as friendly or hostile. If hostile, the Marines aim the MODi jammer at the drone and prevent the drone operators’ radio commands from reaching it. Gravity takes care of the rest.
https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html

Electronic warfare (EW), the use of the electromagnetic spectrum to foil enemy forces and protect friendly ones, is perhaps the most time-sensitive of all the weapons in the military arsenal: a matter of nanoseconds could make the difference between life and death. That’s why latency is so critical to EW processing systems. If a radar-guided missile is heading for your aircraft at Mach 5, the aircraft’s radar jammer had better be quick – quick to take in the signal, manipulate it, and retransmit it to fool the adversary with false targets or misleading data on size, distance, heading, speed. Digital RF memories (DRFMs), the specialized RF jammers that do just that, require receive-response latencies of 20 to 100 nanoseconds. Compared to radars – which transmit pulses and receive echoes – DRFMs – which receive pulses and retransmit the signals modulated with jamming techniques – have much more stringent latency requirements.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

DroneGun MKIII, which was announced in mid-July, is centred on a pistol-shaped, portable UAS jammer that weighs less than 2 kg, according to the company. It is designed to operate as a standalone unit or in combination with the company's other products, notably its RfPatrol body-worn UAS detection device and the DroneGun Tactical C-UAS system.
https://www.perfectjammer.com/drone-signal-jammers.html

The NERO F5 is developed and manufactured by the French Company MC2 Technologies. It is a microwave jammer capable of disrupting and neutralizing all communication protocols used by drones. The product is based on a portable rifle offering great flexibility for operators in terms of detection, tracking and neutralization.

And a lot of devices jamming signals now on the market and the normal use of the tracking device is a mobile phone signal tracking devices and GPS tracking device, so if people need to cut off the signal tracking GPS and a mobile phone tracking device, if you wish, you can come directly, to see concrete examples of the design of this feature, you can come here to know more details about this' Bluetooth portable signal option 3G mobile phone GPSL1 GPSL2 GPSL5 jammers' and you can see this hand mobile phone GPS 3G jammer details.

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jammer(2020年)

perfectjammer — 2020-03-07T14:42:34+0900

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Jammer can be installed on almost any platform(2020年02月18日)

perfectjammer — 2020-02-18T19:10:32+0900

The most interesting question is whether passive "scrambling" is allowed. I know that the local clubs, Sam's Club and Lowes, act like natural cages in Faraday, but I wonder if there is anything in the federal code prohibiting the eventual installation of a type of grounding barrier of the signal. I would like to think that private property rights outweigh the rights of mobile phone users, but there are so many things going against private owners these days that I can not help but ask me questions.
https://www.perfectjammer.com/drone-signal-jammers.html

Jammer itself generated a lot of fever causes heat, the effectiveness of natural disturbances shorter, it is recommended not to continue to allow the work of jammers.Distribution protection mask signal issued in the examination room are not uniform, may have weak points, the shield effect in these places hurt. Once again the sensitivity of the phone receiver is different. The frequency of the signal can be protected and the frequency of the telephone is not in the interference filter with a band.
https://www.perfectjammer.com/gps-blockers-jammers.html

Jammers and other EW systems can be mounted on virtually any platform, including attack drones. Large systems can reach out to engage UASs at higher altitudes and greater distances. One of the most significant advantages of using electronic warfare against hostile drones is the reduced risk of collateral damage. This is particularly important when protecting urban infrastructure such as airports and government buildings. The use of EW against accessible targets also allows the defender to save long-range, but more expensive, kinetic weapons for use against more critical targets such as manned aircraft or ballistic and cruise missiles.
https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html

Jammer is a lightweight, soft killer(2020年02月13日)

perfectjammer — 2020-02-13T19:00:03+0900

Moscow’s utilization of electronic warfware (EW) in Ukraine and other countries, combined with the use of cutting edge Russian air defences – possible one of the best on the planet – has returned jamming in the interest point for the US Navy and its armada of EA-18G Growlers.The Raytheon Company, manufacturer of the low-cost flight vehicle, spent the last two years upgrading the jammer version of the platform, known as MALD-J, to include electronic warfare capabilities, as part of the $34.8 million MALD-X demonstration effort
https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html

While the tasks of the aforementioned helicopters are relatively straightforward, the SyAAF also operates at least two Mi-17s airborne jamming platforms for the jamming of enemy air defence radars. First seen during a large-scale Syrian Arab Air Force exercise in July 2012, the first type was seen equipped with two oddly shaped containers installed on either side of the fuselage. While the exact purpose of these containers remain unknown, it is now believed that they are part of the North Korean TACAN electronic jamming system installed onboard at least one SyAAF Mi-17.
https://www.perfectjammer.com/gps-blockers-jammers.html

Consequently, the newly-released drone gun jammer is a lightweight “soft kill” counter-drone jammer which is designed for use on remote weapon stations (unmanned gun systems) as part of a combined “hard kill/soft kill” layered system. It is system-agnostic and can be integrated with any third party remote weapon station, thus allowing manufacturers of unmanned weapons systems to add a “soft kill” option to their existing products, which may already be in service.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

The drone was likely targeted with a cell phone signal jammer, which simply consists of a device equipped with a radio transmitter that can output multi-band frequencies. The drone's receivers are then saturated, and it can no longer interpret instructions from the person flying it. The UAV fell into the sea, and according to Fstoppers, the city of Toulon has opened an investigation into the matter and has divers searching for the wreckage to further study it.
https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html

The drone gun jammer is a lightweight, soft kill, drone jamming solution for use on remote weapon stations. The drone gun jammer module will force drones (single or swarm attack) into a fail-safe mode where they will either hover or slowly descend. This function will allow the operator to utilize a kinetic weapon or other mounted equipment to more easily neutralize the target. Included Perfectjammer jamming technology has been developed specifically for drone mitigation, offering an effective response to an urgent threat.

Jammer is a lightweight, soft killer(2020年02月12日)

perfectjammer — 2020-02-12T17:22:02+0900

GPS jammer(2018年)

perfectjammer — 2018-08-13T16:26:29+0900

GPS tracking unit is a device, normally carried by a moving vehicle or person, that uses the Global Positioning System to determine and track its precise location, and hence that of its carrier, at intervals. In the United States, tracking Global Positioning System device can be seen everywhere. Your car is likely to be FBI and some criminals to install tracking device. These may sound like joke, but in fact they are real. So how to solve this problem? Maybe GPS blocker for car cigarette lighter are a very good choice. https://www.perfectjammer.com/gps-blockers-jammers.html
GPS Jammer can be effectively blocker signal Global Positioning System. Whether you are at home or in the driving process, it can guarantee that your personal location is not available. Your personal privacy can be adequately protected.