Wireless Smoke Detector Home Security Fire Alarm Sensor System Cordless gives the majority of the characteristics with a wonderful cheap price of 6.293$ which is a deal. It possesses numerous elements including Fire, Smoke, bundle description, United States and 10 feet to 85 dB.

Description:This smoke the sure everyone of The detector for the smoke in shop, restaurant, school, house, storehouse product Photoelectric (hereinafter called the smoke couple of small and warn people far from danger field when smokeWhen the the the can receive more light, smoke the density, the give out signalThe principle of detecting granule in can reflect Infrared in the special chamberA photoelectric sensor detection from detector structure design and interference feature a smoke detector alarm, for areas house, building,school, bank, house storehouse and warn stay far danger field detected the special structure.
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