Your smoke alarm’s chirp can be oddly reassuring, a small sound that suggests everything is still working. Yet the device making that noise may already be too old to reliably sense a real fire. The ...

When smoke or carbon monoxide alarms fail to sound, the problem is often hiding in plain sight: the specific model you own and whether it is still performing as designed. To know if your devices are ...

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.

There’s never a bad time to invest in home fire safety, and the best place to start is checking your home’s smoke alarms to ensure they’re working properly. These invaluable devices protect you and ...