3G Alarm System with Living Video and 2-way Talking 1).WCDMA 3G network 2).Video Recorder 3).Built-in PIR Sensor 3G Alarm System with Living Video and 2-way TalkingFunction FeaturesAdopt QUALCOMM Module, and supports WCDMA 3G networkBuilt-in 2.0 Mega pixels CMOS camera and infrared light, Real-time video surveillance remotelyBuilt-in PIR Sensor,it automatic detect after setting defense.Built-in ...