Causes and solutions of false alarms of smoke alarms
The battery power supply is insufficient to replace the new battery as soon as possible. Generally, the DC9V battery is available for 1 years.
The power supply is out of contact, the battery is unloaded and reinstalled.
Cigarette smoke caused false positives, since everyone installed the alarm, then try to change the place to smoke, and if the alarm, do not worry, and so the smoke will automatically stop after the alarm.
