... OSD Menu 3. 4 channel Audio Input NETWORK SECURITY DVR SYSTEM Features:* 4 channel PAL/NTSC/SECAM Video ... Contrast, ColorAlarm Input4 CHAlarm Output1 CHRecording ModeContineous, Motion Detection, Sensor, Time schedulePlayback SearchTime, Event(Motion, Alarm) ... Motion DetetionYes, with configurable detection area & sensitivityVideo Loss AlarmYes Remote ControllerYesNetwork/IP RJ45 ...