Smoke Detector Addressable Smoke Detectors

The product is made  accoding to EN54 .

It is avaible for convential type & addressable type.

The optical smoke detector incorporates a

pulsing infra red Led in optical chamber

inside the detector. The chamber is designed

to eliminate the effect of any external light

source.

A photodiode is located inside the optical

chamber at an angle to the IR LED.

Under normal condition no IR Reaches

the photodiode. But when the smoke enters

the chamber it causes the IR to scatter, and

this will then be picked up by photodiode.

If the photodiode sense smoke on the 2

following pulses, the detector enters the

alarm state and the LED will light