10Pcs Sensor Sensitive Photoelectric Home Independent alarm Smoke Detector Fire Alarm alone Sensor For Family Guard
Queations & Answer:
1. The test button will blink every few minutes,is that normal?
Yes , it’s normal symbol of working condition.Usually 40 seconds flashes once
2. Alarm can not stop?
Maybe a labyrinth on the alarm loose，put it down a little bit.
3. How 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.
4. Not 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.
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.
Alarm test button
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
Alarm volume: 10 feet to 85 dB
Round Size: R = 102mm, H = 31mm
Powered by 9V battery (Not Included)
Usage: Fire, Smoke
10 pcs smoke sensor