Help protect what matters most with First Alert fire safety products—smoke alarms, CO detectors, and home protection solutions trusted by families nationwide.

Help protect your home by investing in a smoke detector and fire alarm. First Alert offers a variety of smoke detectors with unique features and power sources.

Help stay protected with First Alert’s smart fire alarm & carbon monoxide alarm. Get mobile alerts, voice warnings & the latest smoke alarm technology.

Welcome to the First Alert Help Center Find answers about a product: Smart Home Smoke & Carbon Monoxide Alarms

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First Alert is the most trusted brand in fire safety. We offer a variety of smoke alarms, carbon monoxide (CO) detectors and combination smoke & CO alarms to help provide you peace of mind knowing …

First Alert fire safety products, smoke, and carbon monoxide alarm systems for the home can be purchased at the First Alert Store Online or at the retailers like Amazon, Walmart, BestBuy and more.

For decades, First Alert has donated smoke and carbon monoxide alarms, as well as fire extinguishers and other home safety products, to local fire departments and non-profits across the country.

Help protect your home with First Alert’s smart smoke and carbon monoxide alarms. Receive real-time alerts and reliable fire detection when it matters most.

Help protect your family from carbon monoxide with First Alert alarms. Choose from battery, plug-in, or tabletop CO detectors for reliable, early warning detection.