This primer on how to install a smoke detector, hard-wired or battery-powered, should help you protect your household against ...

Wired smoke alarms may require an electrician who can make the connections and interlink them. And, of course, you'll want to run periodic tests yourself and replace if necessary.

Q: I have several 10-year-old FireX hardwired smoke alarms in my home that I'd like to replace. The model has been discontinued and the adapter plug at the end of the wiring harness doesn't seem ...

For instance, your smoke alarm, which can buzz your phone if it thinks there's a fire in your living room. Roost is a company that makes a series of Wi-Fi-enabled fire and carbon monoxide detectors.

By cleverly patching into the test button on an old smoke detector he created a circuit-trip alarm. One side of each piece of wire is secured to the frame and jam of a window.

If your smoke alarm is weak or doesn't sound, start by replacing the battery in the detector, especially if it's a wireless model -- which are less common in homes, but even wired models will have ...

A: Manufacturers typically use the term “smoke alarms” to refer to the kind that blare and “smoke detectors” for ones that both blare and send an alert to a security company or your cellphone.