China 4 Wires Smart Home Doorbell Chime, Find details about China Doorbell, Home Doorbell from 4 Wires Smart Home Doorbell Chime
Surface Material | Fireproof ABS Material |
Operating temperature | -10ºC ~ 80ºC |
Working humidity | < 80% |
Power supply | DC12V |
Dimenion | 87 x 61 x 23mm(B12), 86 x 86 x 23mm(B12A) |
Packing box | 93 x 70 x 33mm(B12), 95 x 95 x 35mm(B12A) |
Weight | 0.02kg(B12), 0.04kg(B12A) |
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 |