... Smart phone view supported 16 Channel Car Digital Video Recorder Product Introduce: The serial of DVR include 4 ... data backup, parameter setting motion detection, I/O alarm setting, PTZ and USB mouse, USB2.0 backup ... 1Audio codecADPCMAlarm input16 alarm inputAlarm output4 alarm outputVideo modeManual recording, Scheduled recording, Movement alarm video and External alarm recordingNetwork interfaceRJ45, ...