The Real Reason Your Smoke Alarm Goes Off Randomly At Night (& How To Prevent It)

A chirping smoke alarm often indicates a low battery. When it happens at night, it could be an environmental issue affecting ...
CNET

Know Your Smoke Alarm: Here's What the Different Lights and Sounds Mean

When you move into or buy a new home, no one hands you a guide to how the smoke detectors work. They "chirp," which really means shriek loudly, and you occasionally have to put new batteries in them.
WAFB

“Here we are to tell the story”: Man says newly installed smoke alarms saved his family, his home

BATON ROUGE, La. (WAFB) - When it gets time to change your clocks on Sunday, the Louisiana State Fire Marshal is reminding you to check your smoke alarms. The fire marshal’s office says last year 73 ...