Causes and solutions of false alarm of smoke alarm

There may be several reasons for the false alarm of smoke alarm.

Power supply is insufficient

When the battery is running out, it will chirp every minute (different models will have different intervals and sounds, but they all have low battery warning function).

Smoke produced by cigarettes

Generally speaking, smoke detectors will not respond to cigarette smoke unless it is very thick. For example, many smokers smoking in the same room may give an alarm.

There is too much dust.

If the alarm keeps ringing, there may be too much dust in the alarm.

Influence of steam or moisture

Steam or moisture will be concentrated on the sensor and circuit board, and if too much steam is concentrated, an alarm will be given.

solution

Check whether the battery needs to be replaced, clean the inside of the alarm, avoid smoking in the same room and keep the room dry.