... View 3G Camera DVR 1. External pinhole hidden camera 2. emergency alarm 3. back-stage command system Live View 3G Camera DVR ... USB interface,Support PC communication10GPSBuilt-in GPS,Support for video and photos embedded latitude and longitude. 11DisplayBuilt-in ... inch TFT color screen,support video preview,support video playback,photo playback support,support power,video,image preview,photo,palyback ...