4-wire Building Doorphone outdoor station. It has the buttons with room number, easy direct-call buttons operation. With Nameplates and buttons with blue backlight, supporting 128 units for one system.

Specification:

1) Function: Calling/Intercom
2) Material: Aluminum alloy panel, rainproof cover
3) Installation: Flush mounted
4) Installation size: 248x110x30mm
5) Wall box size: 252x113x33mm
6) Ambient Temperature:-10 to 50°C
7) Working Voltage: DV 15V for outdoor station
8) Power Consumption: ≤2W (Standby); ≤7W (Work)
9) Dimension : 265× 130× 45mm