Wired Color Video Door Phone

1) Screen: 4" TFT LCD
2) Two outdoor units
3) Full duplex conversation
4) Screen auto turn off
5) Door release operation (electric door strike required)
6) Build-in 6 infrared LED for low light observation
7) Weatherproof camera with aesthetic housing
8) 4-wire non-polarity system
Power source: AC / DC adapter (DC13.5/1.2A)