| Customization: | Available |
|---|---|
| Type: | Remote Doorbell |
| Style: | One-to-Many |
|
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|
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 |
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