... H.264DVR D1 Security Is Best Complete System-4CH CCTV DVR Kit Cameras Night Vision Video Security System Network Mobile with ... 5,1.0Vp-p,75Ω(4CH),,1 VGA output(optional)(8CH)Audio Input12channelAudio Output1 channel ,200-3000mV,5KΩAlarm Input4channelAlarm ... x 20M 2in1 Video CableMore Pics Complete System-4CH CCTV DVR Kit Cameras Night Vision Video Security System Network Mobile with LCD ...