- MOQ100 Piece(s)
- MaterialABS
- Number Of FlowerPhotoelectric Smoke Detector
- Supply TypeManufacturer
- Preferred Buyer Location All over the world
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  low battery warning ,test/hush function tool-free intallation design.
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