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As you would expect, signal jammers can effectively protect CDMA / GSM / DCS / PHS / 3G mobile phones. Effectively preventing GPS satellite tracking can protect the privacy and confidentiality of information. Small size, powerful function, light weight, large cover, easy to carry. Get it and you will have a happy life. Can be used in different types of dressing rooms or changing rooms.https://www.jammer-mart.com
Most people want to enjoy a peaceful life without disturbing others after work or on the weekend. In this case, this kind of wifi jammer may be a good choice. This mobile phone jammer has 8 interference frequency ranges, and there must be a jammer to interfere with this frequency range.https://www.jammer-mart.com/wireless-wifi-bluetooth-jammer.html
From another perspective, the total output power of this GSM jammers is only 4W, which will not waste energy. Depending on the signal strength in a given area, the interference radius can reach 30 meters, which is sufficient under normal conditions. And because it weighs only 800 grams and is easy to transport, it can be carried with you.https://www.jammer-mart.com/gsm-frequency-band-jammer.html
High-power drone jammers block all signals in a specific area. Including CDMA, GSM, DCS, PCS, 3G, 4G and other signals. Maybe some jammers can block previous signals, but they cannot block the latest 4G phones. Not only is it 4G, it can also block CDMA, GSM, DCS, PCS, 3G and other signals. This is a complete universal device. It creates a black area for cell phone signals with a radius of 5 to 15 meters.https://www.jammer-mart.com/drone-uav-jammers.html