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| working voltage | DC3V |
|---|---|
| stand-by current | < 5 mA |
| alarming current | < 40 mA |
| alarming sound level | 85dB/3m |
|---|---|
| alarming LED color | red |
| learn LED color | red |
| frequency | 433.050 - 434.790 Mhz |
|---|---|
| transmit power | < 10 dBm |
| duty cycle | < 10% |
| transmission distance | < 20m |
| working temperature range | -10 ºC ~ 40 ºC |
|---|
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