3.5 INCH VIDEO DOOR PHONE(VI-310)

.5" color handfree video door phone, video door interphone, video intercom, video interphone, video door bell, video door phone monitor, home seucrity
Indoor Unit:
* Display: Digital 3.5" TFT-LCD(4: 3 diagonal)
* Connection: 4 Monitors to 2 Cameras
* Wiring: 4 Wires(Monitor to Camera)
* Power Supply: DC 13.5V/1500mA
* Power Consumption: Standy-by 0.2W / Operating 8W
* Installation: Surface-mounted
* Operating Temperature: -15ºC~+50ºC
* Effective Resolution: 480(H)× 234(V)
* Dimension: