Add Yahoo as a preferred source to see more of our stories on Google. Everyone's well aware of how important smoke detectors are, but there's another early-warning system every home should have.

The First Alert Z-Wave FSMCO410BX is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Combination Smoke & Carbon Monoxide Detector models like the ...

The First Alert SMCO210 (Battery) is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Combination Smoke & Carbon Monoxide Detectors models like the ...

Carbon monoxide is commonly known as the “silent killer” — a gas that can spread through your home without any color, odor or even taste to alert you to danger. In its early stages, carbon monoxide ...

CR's testers say these models from First Alert, Kidde, Siterwell, and Universal Instruments are great at protecting you and ...