Color or B/W CCD camera
Infrared night vision function
Calling indoor monitor
Power supplied by indoor monitor
Password unlock the door(optional)

Specifications:

Working voltage: DC12V
Rated power:2.5W
Operating temperature: -20~+60℃
Standby power consumption:0.05W
Camera:1/4"CCD
Resolution:542*582
Talking mode: bi-directional communication
Talking time:60s
Dimension:192*116*45mm