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

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 …

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.

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Get support with First Alert, BRK, and Onelink products.

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.

First Alert combination smoke and carbon monoxide (CO) alarms offer 2-in-1 protection from both types of danger with a variety of feature offerings to deliver advanced and reliable fire protection to help …

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

Browse First Alert’s entire line of fire and carbon monoxide products and home safety accessories for reliable protection you can trust. Protect your whole home and family today!

Discover First Alert’s rich history and legacy of innovation in home safety since 1958. Learn how our trusted products help protect what matters most.