A dead battery dust inside your smoke detector an old or malfunctioning detector.
Hard wired smoke detector chirping.
To replace the battery in your hard wired smoke detector follow these steps.
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.
This is usually done by rotation of the detector until it releases from the base.
Usually it s something simple that needs to be fixed like a low battery.
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.
Hold the reset button for 15 to 20 seconds.
Play the video below to hear to the standard chirping patterns of first alert and brk alarms.
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.
Turn the power off to the hard wired smoke detector at the circuit box.
Remove battery and hold down test button.
If the smoke detector beeping continues despite replacing the battery remove the smoke alarm from the ceiling.
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.
Smoke alarms are often out of sight and out of reach.
If the smoke detector is beeping irregularly with no discernible pattern it s probably not the battery.
On hardwired smoke detectors you may need to press and hold the reset button to make the chirping noise stop.
If that doesn t work flipping the circuit breaker.
It could be brace yourself that a spider has made itself cozy inside the alarm.
If the smoke detector is wired then you must also disconnect the wiring plugin from the smoke alarm.
Then wait to see if the beeping stops.
First try the reset button on each smoke alarm.