Why is my First Alert smoke detector blinking green?
Why is my First Alert smoke detector blinking green?

Why does my smoke detector blink green?

For most residential smoke detectors, blinks are common; you need to be conversant with the colors showing. Different smoke alarms use the green and red LED to indicate the device's power status such that a flashing green means low battery while a constant blink means AC power is connected.

Why is my First Alert smoke detector flashing?

If your detector or alarm has a blinking or steady light with no audible alarm sound, this typically indicates that the unit is receiving power.

How do I know if my First Alert smoke detector is bad?

0:534:34Cleaning Smoke Alarms – Identifying a BAD Detector – YouTubeYouTube