First Alert Smoke Detector Blinking Red Light Every 3 Seconds

This indicates that the battery power supply is working properly.

First alert smoke detector blinking red light every 3 seconds.

Learn more what do first alert smoke or co alarms sound like. Play the video below to hear to the standard chirping patterns of first alert and brk alarms. This user s manual contains important information about your smoke alarm s operation. This is the power indicator light.

With that said a red light will flash all the time if it s operating correctly but only about once or twice every minute or so. Usually it s something simple that needs to be fixed like a low battery. Learn more how to change batteries in first alert alarms. Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.

Red or green light on alarm. Sometimes smoke and co alarms will emit a high pitched chirp every few moments to let you know that they need your attention. The light isn t a cause for concern unless the alarm is also beeping or chirping. The color of the led light and the blinking pattern may differ based on the model you own.

What does a chirp sound like. Those make the sensitive sensor radiating the red blink. However the user is suggested to take care of the condition check the source and get act to the next prompts. Request a combination or key.

Learn about non emergency light patterns of common first alert models. Learn more register your product. This detector keeps red due to increase of the heat and temperature. To find the initiating unit you must look for the alarm with a fast blinking light while the alarms are sounding.

If the event stops before the alarm is found you can use the latch feature to find out which alarm was triggered. Learn more how to replace 9v batteries in smoke or co alarms. Led light indicators on first alert alarms 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. If you are installing the smoke alarm for use by others you must leave this manual or a copy of it with the end user.

First alert support. Latching alarm indication alarm latch and low battery latch. Give us a call. Just about every single residential smoke alarm blinks.