The fire detector is a battery operated photoelectric smoke alarm, adopting unique structure design and advanced photoelectric sensor technology, able to monitor and detect smoke particles in real time.Especially detects visible particles (associated with smouldering fire) sooner than ionization alarms. Once more...
operating voltage :3v lithium battery bettery life:10years infrared photoelectric sensor mcu processing, eliminate false alarm, low batter warning low power consumption, test and hush button shockproof design , dustproof, mothproof, anti-light interference design sound & flash alarm, sound level 85db/3m lo more...
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