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 (CO) is an odorless, colorless and toxic gas that causes hundreds of unintentional deaths a year, according to the Centers for Disease Control and Prevention (CDC). The gas is ...

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 ...

In addition to a loud beeping alarm, First Alert’s SMCO210V smoke and carbon monoxide detector is equipped with voice alerts ...

There are few things more annoying than an incessant beeping sound in your home that no matter how high and low you search, you can't identify. It could be a smoke detector, appliance, security system ...

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 ...