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