This type of chirp means that smoke has been detected in your home.

First alert smoke alarm beeps. Take out the existing aaa or aa batteries and replace. Remove the alarm from your ceiling or wall. The third sound is three consecutive, rapid beeps.

I had wired first alert detectors (seven in this house!) that would do that. Learn what chirps or beeps mean on smoke and combo smoke/co alarms. When your alarm detects smoke in your home, the alarm will beep three (3) times in a loud, repeating pattern.

After an alarm reaches its end of life, you can permanently deactivate it according to the steps in your user's manual. Usually, you will hear this sound once, and it will never happen again. This will quiet the horn so you can find what caused the alarm.

The first safety step is to turn off the alarm circuit breaker. Your fire alarm can also produce beeping. Then we are here to.

If you have a battery powered detector, change the batteries in the unit at least every six months. First alert smoke alarm beeping 3 times. The immediate action you need to take is to replace it with a new one.

It might be too old and need to be replaced. Wrong insertion of the batteries. How to change batteries in first alert alarms;