Stay prepared with the most reliable smoke detectors for fire and carbon monoxide detection -- tested and recommended by our ...

CR's testers say these models from First Alert and Kidde are great at protecting you and your loved ones from harmCR's ...

As an affordable option with a long 10-year shelf life, 9-volt batteries have been the battery of choice for smoke alarms for a long time. The life span of a 9V battery depends on the quality and ...

Every smoke detector included below has an average ... There’s a single test-and-silence button, and the backup 9-volt battery (installed on the side of the unit with a tamper-resistant bracket ...