| Product Parameter | Parameter Description |
| S4A Model | WD-27 |
| Product Name | Wireless Door Bell |
| Surface Material | Fireproof ABS Material |
| Operating Voltage | 12V |
| Operating temperature | -10℃ ~ 80℃ |
| Use humidity | >80% |
| Doorbell sound | 90dB |
| Power supply | AA battery |
Tags :
+8613040800588
crypton0929
sales@S4A.cn
