Remote Alarm Car owner can choose relative mode after This product uses USIM card, supporting WCDMA 3G network Matching CMOS camera and infrared led ... the system Wireless remote control: it can arm ,disarm or send emergency alarm Special Camera: 300,000 pixel CMOS camera. Easy installation: Wireless ... , in house, school, monitoring shop, bus, ship, and train etc. 3G WCDMA Remote Camera