If the alarm does meet these specific standards it will have a marking from UL or ETL, or phrasing like "conforms to UL 217" ...

Q: I changed the batteries in my smoke detector, but when I tested it afterward nothing happened. The batteries are new, but the smoke detector is very old. I know that it’s hard-wired into my home’s ...

Introducing ADT's Smoke Detector, an essential addition to your home safety system. With instant smartphone alerts, you'll be promptly notified of smoke detection, allowing you to take immediate ...

Q: My home has hard-wired smoke detectors. How often do I need to replace them, and what kind of replacements do I need? Can I do it myself, or do I need a professional? And if I need a pro, what kind ...

STOW — State Fire Marshal Jon Davine and the Fire Chiefs Association of Massachusetts are teaming up this month to draw attention to a wave of smoke alarms that are nearing the end of their useful ...

Massachusetts fire officials say it’s time to replace smoke and fire alarms purchased a decade ago after a change in fire codes. They urge residents to check the manufacturing date printed on the back ...