Many smoke alarm systems are interconnected, which means you can thankfully test them all by only testing one unit. I suggest taking a look at your manual or app for instructions on how to test ...

In general, interconnected smoke alarms offer the most safety. "When one smoke alarm sounds, they all sound. Interconnection can be done using hard-wiring or wireless technology," the NFPA says.

Having a smoke alarm in the home brings a certain sense of security along with it. But a smoke alarm in the living room may not go off in time if a fire breaks out in the kitchen or basement ...

Though valuable, changing the battery in a smoke detector is only one step in ensuring that this live-saving device does its job to protect your family and home from the threat of fire. Arrow ...

Safely use a contained source of smoke -- such as incense or "synthetic smoke" in an aerosol can -- to test the detector. If your smoke detectors are over 10 years old, consider replacing them.

Having smoke detectors in your home ... the reminder that it’s time to replace the entire smoke detector is silent. Check the ... make sure that all of your smoke detectors are interconnected.

As for hardwired smoke alarms, “those are interconnected through electrical wires, ... For more options, check out our smoke and CO detector ratings (available to everyone, ...

• Interconnected smoke alarms – whether hardwired or wireless – are best because when one is activated, they all sound. • Test all smoke alarms at least once a month.

Many smoke alarm systems are interconnected, which means you can thankfully test them all by only testing one unit. I suggest taking a look at your manual or app for instructions on how to test ...