A dead battery dust inside your smoke detector an old or malfunctioning detector.
Hard wired smoke detector chirping.
If it does not try cleaning any dust out of the alarm with a compressed air can.
Turn off power to your wired smoke detector at the circuit box find the battery cover panel on the detector if there s a screw holding it in place use the screwdriver to remove it remove the old battery and replace it.
If that doesn t work flipping the circuit breaker.
First try the reset button on each smoke alarm.
If the smoke detector is beeping irregularly with no discernible pattern it s probably not the battery.
Turn the power off to the hard wired smoke detector at the circuit box.
Smoke alarms are often out of sight and out of reach.
Then wait to see if the beeping stops.
Remove the face of the alarm use a vacuum or a small brush to clean out the smoke detector if there s a lot of dust build up try using a mild detergent to help remove it.
Usually it s something simple that needs to be fixed like a low battery.
Remove battery and hold down test button.
This is usually done by rotation of the detector until it releases from the base.
Wait a few minutes to see if the chirping stops.
What does a chirp sound like.
Replace the face of the detector and listen for the.
If your smoke alarm happens to be hard wired there are a few additional steps you ll need to try.
Sometimes smoke and co alarms will emit a high pitched chirp every few moments to let you know that they need your attention.
On hardwired smoke detectors you may need to press and hold the reset button to make the chirping noise stop.
In most cases chirping hard wired smoke alarms can be stopped by pressing and holding the reset button.
A hard wired smoke detector usually chirps for one of three reasons.
Play the video below to hear to the standard chirping patterns of first alert and brk alarms.
Hold the reset button for 15 to 20 seconds.
If the smoke detector beeping continues despite replacing the battery remove the smoke alarm from the ceiling.