The meaning of beeps chirps and blinking lights varies depending on the firex model.
Fire alarm light blinking red.
This condition requires your attention don t ignore it.
Flashes red every 2 secs.
Check the led again.
The increase of this temperature causes the tool is sensitive in detecting the smoke.
First alert and brk alarms have a power indicator light to show you that your alarm is receiving power.
Smoke detector blinking red because temperature sensor has increased.
The smoke cause by any fires cigarette smoke will be detected of the tool.
Alarm chirps 5 times with 5 green flashes once per min.
If the red led flashes rapidly and the horn pattern is three beeps followed by a pause and then three further beeps followed by a pause then the alarm has sounded.
This detection is an early sign to warn the user.
If the unit goes off when there isn t a fire consider relocating it.
Intermittent red led red flash every 10 secs.
Flashes red every 2 secs.
The unit with the rapidly flashing led and the horn is the one that triggered the alarm false or not.
Just about every single residential smoke alarm blinks.
Red flashes every 10 secs.
Proximity to the kitchen and steamy bathrooms is a common cause for false alarms.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.
This is the power indicator light.
This indicates that the battery power supply is working properly.
Flashes green every 2 secs.
If the unit beeps or chirps once per minute the battery needs to be replaced or the unit cleaned.
Green on red flash 1x a min rapid red flashing.