Long distance transmission (500M) video no delay. make HD as easy as you can imagine. It adopt the latest second generation H.264 compression for video coding and decoding, it make image transmission more faster. PC mouse control. multi-language OSD. mobile surveillance: support 4G smartphone, window mobile , Symbian, android, iPhone, blackberry, iPad, remote surveillance. Quick search video files and easy to playback. PTZ (PAN/TILT/ZOOM) Camera control, all around 360 degree moving (up, down, left and right). support 24 hours running: with infra-rad led making night surveillance very clear.