Feature:
.Surface-mounted, 7 inch color TFT
.Intercom, broadcast, call transfer among indoor monitors
.Support up to 4 indoor monitors and 2 doorbell cameras
.Room-to-room internal communication
.Support 4-channel CCTV cameras fitted for security surveillance
.Can view 6 video channel images from different indoor monitors and doorbell cameras at the same time
.Can connect TV, DVD or MP3 player to watch TV and listen to music from indoor monitor.
.Color/contrast/brightness/volume adjustable
.4 wires shielded cables or cat- 6 cable.