Smoke Alarm Detector Battery Operated (2pcs)

Smoke Detector Fire Alarm Detector Independent Smoke Alarm Sensor For Home Office Security Photoelectric Smoke Alarm
The test button will blink every few minutes which is a normal symbol of working condition.Usually 40 seconds flashes once
If alarm can not stop, maybe a labyrinth on the alarm loose，put it down a little bit.,
How to test, Battery installed first ,second press the button test, and then use the smoke test.Please ensure that the smoke concentration reaches a certain concentration and then test, otherwise it will not alarm.its suitable for use, under normal circumstances there is a place to stay with smoke；Large dust, water vapor, steam, oil mist pollution, corrosive gases；places with relative humidity> 95% and ventilation speed> 5m / s.
This smoke detector detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency.The detector is suitable for detecting the smoke in home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse and etc. Easy to install. Photoelectric sensor for early detection from all directions.

Key Features

It is a fire smoke detector alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
Alert and warn people stay far away from danger field when it detected smoke.
The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.
The smoke detector detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency.
The detector is suitable for detecting the smoke in home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse and etc.
Easy to install.
Photoelectric sensor for early detection from all directions.
Low-sensitivity warning
Low-battery warning
Battery case at the back of a detector for easy removal of a battery
SMD circuit board design-satisfactory quality and reliability guaranteed
Test button verifies battery and alarm operation
Sounding a loud alarm signal of exceeding 85db in alarm mode
Ten-year limited warranty.