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

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

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 …

Having trouble with a First Alert product? Click to find customer service and technical support.

Better distinguishes between cooking smoke or steam and a fire emergency to reduce nuisance alarms. Provides an early warning because today's home furnishing and materials burn hotter and faster and …

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 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.

Designed to help promote household safety, the First Alert Hardwired Ionization Smoke Alarm with Battery Backup can provide early warning of fire. This hardwired smoke detector uses an ionization …

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.