TianGang Electrical International Co.,Ltd specialized in manufacture Video door phone for villa in best quality and most competitive price. Welcome to contact me for further information.

Basic Function:
1. To be able to watch and talk with the visitor through the screen of the extensions and unlock the outdoor
2. The door set is equipped with the infrared diode. It has a contrary light compensating automatically to ensure the clear picture of the visitor
3. Raise handlebar to keep watch on the outside
4. The ringing is produced by one chip set with the sound pleasing to the ear.
5. Inter-Talk indoor units, Transfer Calling between Indoor Units.

6. The screen will shut off automatically.

7. Audio/video output, can connect the image memory access

Specifications:

Power source: AC110~240V

Screen: Flat A black-white 4inch

Resolution: 420 TV line or 480(H)X234(V)

Working temperature: -15C~+50C

Dimensions of indoor unit: 225(L)X190(W)X62(H)mm

Dimensions of outdoor unit: 160(L)X70(W)X26(H)mm

Installation: wall mounted

Connection: 4 wires

One outdoor unit can connect with 1 indoor unit