| Product Parameter | Parameter Description |
| JINYINGModel | B12 |
| Product Name | 12V Wired Doorbell |
| Surface Material | Fireproof ABS Material |
| Operating temperature | -10℃ ~ 80℃ |
| Working humidity | < 80% |
| Power supply | DC12V |
| Dimenion | 87 x 61 x 23mm |
| Packing box | 93 x 70 x 33mm |
| Weight | 0.02kg |
| 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 |
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82221217
82221217@qq.com
