Description

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SODIAL(R) White Home Security System Photoelectric Wireless Smoke Detector Fire Alarm.
100% Brand New.
Weight:124g
Size:10.5 x 10.5 x 3.5cm
Color: White
Excellent stability.
High sensitivity.
Alarm test button for simple testing.
Low battery indicator.
Alarm Indication: Red LED flash.
Designed for the fastest imaginable installation.
This small gadgets will alert and warn people stay far away from danger field when it detected smoke.
This product named Photoelectric detector (hereinafter known as detector) detects the smoke by a few 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 impact the smoke into it.
While have no smoke, the diode can receive very weak infrared light.
When the smoke entering the the chamber, diode can receive increasingly more light, when the smoke attains the certain density, the detector can give out alarm signal.
So as to reduce the interference and lower power consumption, the emitting circuit adopts the pulse signal.
The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti out of doors light interference feature and so forth.
The detector is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse and so forth.
Package Content:
1 x Cordless Smoke Detector Fire Alarm(Battery Included)
100% Brand New.
Weight:124g
Size:10.5 x 10.5 x 3.5cm
Color: White
Excellent stability.