wireless smoke detector Detects smoke by a couple of infrared diodes Emitting circuit adopts the pulse signal Low power con  wireless smoke detectorWith dustproof, mothproof, and anti outside light interference featuresSuitable for: Houses Shops Hotels Restaurants Offices...

wireless smoke sensor Detects smoke by a couple of infrared diodes Emitting circuit adopts the pulse signal Low power consu  smoke sensorWith dustproof, mothproof, and anti outside light interference featuresSuitable for: Houses Shops Hotels Restaurants Offices Schools Banks...

smoke alarm detector Detects smoke by a couple of infrared diodes Emitting circuit adopts the pulse signal Low power consum  smoke alarm detectorWith dustproof, mothproof, and anti outside light interference featuresSuitable for: Houses Shops Hotels Restaurants Offices Schools...

wireless detector named Photoelectric detector detects the smoke by acouple of infrared diodes. wireless detector named Photoelectric detector detects the smoke by acouple of infrared diodes.The principle of detecting is granule in the smoke canreflecti nfrared light.Infrared diodes are...

This product named Photoelectric detector detects the smoke by acouple of infrared diodes. This product named Photoelectric detector detects the smoke by acouple of infrared diodes.The principle of detecting is granule in the smoke canreflecti nfrared light.Infrared diodes are placed in...

This product named Photoelectric detector detects the smoke by acouple of infrared diodes. This product named Photoelectric detector detects the smoke by acouple of infrared diodes.The principle of detecting is granule in the smoke canreflecti nfrared light.Infrared diodes are placed in...