Why Does My Fire Alarm Keep Beeping After Changing Battery. It might also keep beeping once the battery goes dead. Other devices have similar low battery chirps or.
If your smoke alarm detects smoke it will sound a very loud 3-beep alarm pattern. However if it part of a network of alarms only the device that has the low battery will be chirping. If the thermostat is set at a very high or low temperature the smoke alarm may detect it and issue an alert.
The smoke alarm must clear errors after the battery is changed but it might continue to chirp even after you change the batteries.
Most alarms expire 7-10 years after the manufacture date. If that transformeroutlet connection is loose though your system will lose power and start beeping to let you know. Make sure the battery is facing the right direction. Most alarms expire 7-10 years after the manufacture date.
