- Power: DC9V laminated battery (6F22/9V) (not include)
- Quiescent current: <10uA
- Alarm current: <100mA
- Transmitting distance: ≥ 100m (open distance)
- Operating temperature: 0° C to +50° C
- Relative humidity: 95% RH, no condensation
- Alarming sound: >80dB
- Wireless transmission: 433MHz/1527/330K





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