12VDC Wired Doorbell with 4 Wires White ABS Plastic Fireproof Doorbell Work with Access Control
Model No.: B12-A
Surface Material | Fireproof ABS Material |
Operating temperature | -10℃ ~ 80℃ |
Working humidity | < 80% |
Power supply | DC12V |
Dimenion | 86 x 86 x 23mm |
Packing box | 95 x 95 x 35mm |
Weight | 0.04kg |
Used Method | Work with door Bell exit button and access control |
Application | Hotel, Office, apartment, private villa etc |
Red | VCC +12V |
Black | GND |
Green | BELL1 |
Yellow | BELL2 |
