http://pastport.jp/user/senbasensor ja-JP Senba is one of the most competitive manufacturers in the field of photoelectric components in the world. We provide PIR sensors, light sensors, photo resistors, Fresnel lens and flame detectors with perfect after-sales service and technical support. 2020-01-22T16:04:50+0900 http://pastport.jp/user/senbasensor/timeline/Senba%20Sensing%20Technology%20Co.%2C%20Ltd. senbasensor http://pastport.jp/user/senbasensor/timeline/Senba%20Sensing%20Technology%20Co.%2C%20Ltd.