|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Type: | Remote Doorbell |
| Style: | One-to-Many |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
|
Frequency |
315MHz±0.5MHz |
|
Active pressure wave(receiver) |
≤-57dbm |
|
Negative pressure wave(button) |
≤-36dbm |
|
Power supply(receiver) |
2×1.5V AA battery |
|
Power supply(button) |
1*12V 23A |
|
Working power consumption |
≤5W |
|
Transmit power |
<10mW |
|
Operating range |
UP to 100 meters(OPEN AREA) |
|
Sound options |
32 melodies option |
){kind=link}