A device that automatically detect sobonuphak of smoke so much fire will fire before the smoke, smoke detectors can detect a fire in the fire early, but there are exceptions in some cases, a fire caused smoke less and therefore should not apply to the use of smoke detectors, fire from some chemicals or oil.Principle of work In General, the smoke detectors work, based on หลัการคือ when the smoke drifted into the smoke detector devices. The Commander of the images of smoke into khwangwongchon or obstacles obstructing the light system at the circuit, or the use of smoke in the refraction of light to light.Smoke detectors type 2 category is split.The Photoelextric 1.Ioniztion 2.
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