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.

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 …

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!

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.

Learn More > LED Light Indicators on First Alert Alarms Learn More > Proper Placement for Smoke Alarms, CO Alarms and Fire Extinguishers Learn More >

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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 …

Jan 27, 2025 · Explore First Alert's smoke and carbon monoxide alarms for advanced protection, safety features, and maintenance simplicity.

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.