
Reconnect all power sources (reconnect the wiring or plug back into the outlet). You’ll find this on the front of your detector. Press and hold the test/silence button for 20 seconds. If it’s a plug in alarm, you’ll want to remove it from from the outlet. You can reset your alarm by following these quick steps:ĭisconnect all power sources (if you’re replacing a hardwired alarm’s battery, you’ll want to to disconnect if from any wiring. But what if you’ve already replaced the battery with a new one and it’s still alerting the surrounding area? We’d recommend resetting the alarm to stop the low battery alert. Low battery chirps or an end of life signal are a way of alerting the surrounding area that it’s time for a replacement battery or new alarm.


Does your alarm keep alerting or sounding off for no particular reason? This can usually be linked to your alarm’s battery.
