Gas leaking detector is a household electrical device, it use for kitchen or washroom to detect combustible gases ( lpg, npg, natural gas ) leaking. When the concentration is reached alarm lower limit standard, the gas leakage detector live sound and light alarm to remind people.
This product named Photoelectric detector (hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but don't affect the smoke into it.