Retrofitting this kind of wiring into a house is expensive, so some new battery-powered smoke alarms use a localized wireless technology to link units. Overall, our research convinced us that ...

and no wireless interconnectivity between alarms. New for 2022, the $90 Kidde Smoke and Carbon Monoxide Detector is a decent ...

After a series of home and apartment fires this year, the Red Cross of Alabama wants the community to help stop the trend.