LM-102 Series Smoke alarm instructions
II、Technical parameters
1、working voltage: DC9V
2、current: Quiescent current≤12uA
Alarm current ≤ 20mA
3、alarm loudness: ≥85dB/3m
4、normal condition: LED(red) flashes every 43S
5、alarm mode: sound/light(constantly)
6、low battery test: <7.35V make an alarm sound every 43 seconds
7、working temperature: -10℃~+40℃
8、ambient humidity: ≤95%RH(no condensation)
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