The Best Smoke Detector Beeps Ideas. Locate the chirping smoke detector (this is often the most difficult part). Web if you’ve installed a new battery and the alarm continues to beep, drain any residual charge from the unit.

The battery may need to be replaced. Web common reasons why smoke detectors beep there are many reasons your smoke & heat detector might be beeping when there isn’t a fire, including: Locate the chirping smoke detector (this is often the most difficult part).