How To Tell If Smoke Detector Battery Is Low. Or else detectors can break down and start to malfunction. When the batteries in your smoke detector need to be replaced a zone trouble indicator will appear on your alarm keypad andor a sensor trouble indicator will appear on your ADT Pulse app.

This indicates a good battery. The color of the light will tell you whether the battery is low. Knowing how to change a smoke alarm battery is essential to maintaining a safe home.
Pretend the alarm is an old wallet or some other long-lost object that.
As the battery in a smoke alarm gets weak the smoke alarm will chirp about once a minute to let you know that the battery needs to be replaced. When the batteries in your smoke detector need to be replaced a zone trouble indicator will appear on your alarm keypad andor a sensor trouble indicator will appear on your ADT Pulse app. If playback doesnt begin shortly try restarting your device. The shape outlining the CARBON MONOXIDE ALARM text is the battery cover.
