Installing a hard wired smoke detector is an essential safety measure for any home. It provides peace of mind and could be a ...

It sends speedy alerts of smoke ... a hardwired version, which has a non-replaceable backup battery that lasts 10 years. Marki Williams/NYT Wirecutter No smart detector was easier to install ...

Free program provides smoke alarms, alarm installation, and home fire safety checks for owner-occupied properties.