nest best wireless smoke detectors PA-441

Each smoke detector is a miniature alarm system. When the smoke is detected in the first second the flashing determination state can be replaced. as long as the value reaches the concentration the alarm will be immediately issued which brings more customers more layers of safety.

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Product Description

Product features
1,Exclusive smoke intelligent algorithm 
2,High sensitivity, zero false alarm, strong anti-interference
 

Technical Parameters
1,Power: DC9V laminated battery (6F22/9V)
2,Quiescent current: <10uA
3,Alarm current : <100mA
4,Transmitting distance: ≥ 100m (open distance)
5,Operating temperature: 0° C to +50° C
6,Relative humidity: ≦ 95% RH, no condensation
7,Alarming sound: >80dB
8,Wireless transmission: 433MHz/1527/330K
9,Battery low voltage alarm: The alarm will emit wireless low voltage when the battery is under voltage Code, and the battery emits Wireless low voltage code every 24 hours under continuous low voltage

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NB-iot wireless smoke detectorsNB-iot wireless smoke detectorsNB-iot wireless smoke detectorsNB-iot wireless smoke detectorsNB-iot wireless smoke detectors
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