
Technical parameters:
Power supply | 12V |
Transmission frequency | 433MHz±0.5 MHz |
Sending distance |
No obstacle 80m |
Static current | ≤10uA |
Alarm current | ≤30mA(doorbell not work) ≤80mA(doorbell work) |
Alarm distance |
20mm |
Work condition | Temperature -10~40°C |
Humidity | ≤90% |
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