Why did my smoke detector beep once?
Why did my smoke detector beep once? Low Battery As the battery in a smoke alarm becomes weak, the smoke alarm will "chirp" about once a minute to alert you that the battery needs to be replaced. Note: Only the alarm with a low battery will chirp. No signal is sent through the interconnect wire. What if my carbon monoxide detector beeps once? What does it mean if my carbon monoxide alarm is beeping? 1 beep every minute: This means that the alarm has low batteries and you should replace them. 5 beeps every minute: This means your alarm has...