Lorex 17" LCD 8 Channel Observation System with 4 Cameras (Color) 17" LCD high resolution 2 page monitor with 8 camera inputs Built-in server for stand-alone network operation Free DDNS service for easy remote viewing Built-in motion detection, multiple viewing modes, freeze frame, on-screen time, date, and camera title Professional color 1/4" CCD weather resistant day/night camera with 6mm lens and 12 IR LEDs