![Smoke Alarm Beeping: Why and What to Do|Angel Technologies Hongkong Ltd. / ATL /Fire alarm manufacturer Smoke Alarm Beeping: Why and What to Do|Angel Technologies Hongkong Ltd. / ATL /Fire alarm manufacturer](http://www.atlfire.hk/upload/month_1611/201611301527277580.jpg)
Smoke Alarm Beeping: Why and What to Do|Angel Technologies Hongkong Ltd. / ATL /Fire alarm manufacturer
A single chirp from your smoke alarm every 30 or 60 seconds means the battery is low and must be changed. To avoid those annoying middle-of-the-night... | By Valley Regional Fire Authority
![If your CO alarm chirps every 30 seconds, it's not an emergency but you should replace the CO alarm a.s.a.p. - Fire Line If your CO alarm chirps every 30 seconds, it's not an emergency but you should replace the CO alarm a.s.a.p. - Fire Line](https://fireline.seattle.gov//wp-content/uploads/sites/21/2020/03/co_alarm3-1024x682.jpg)