Replace the face of the detector and listen for the.
Hard wired smoke detector chirping.
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.
Sometimes smoke and co alarms will emit a high pitched chirp every few moments to let you know that they need your attention.
Smoke alarms are often out of sight and out of reach.
In most cases chirping hard wired smoke alarms can be stopped by pressing and holding the reset button.
Usually it s something simple that needs to be fixed like a low battery.
Then wait to see if the beeping stops.
If that doesn t work flipping the circuit breaker.
If the smoke detector is wired then you must also disconnect the wiring plugin from the smoke alarm.
A hard wired smoke detector usually chirps for one of three reasons.
Hold the reset button for 15 to 20 seconds.
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.
If it does not try cleaning any dust out of the alarm with a compressed air can.
This is usually done by rotation of the detector until it releases from the base.
On hardwired smoke detectors you may need to press and hold the reset button to make the chirping noise stop.
It could be brace yourself that a spider has made itself cozy inside the alarm.
If your smoke alarm happens to be hard wired there are a few additional steps you ll need to try.
What does a chirp sound like.
If the smoke detector beeping continues despite replacing the battery remove the smoke alarm from the ceiling.
Turn the power off to the hard wired smoke detector at the circuit box.
Remove battery and hold down test button.
Play the video below to hear to the standard chirping patterns of first alert and brk alarms.
First try the reset button on each smoke alarm.
Wait a few minutes to see if the chirping stops.