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Precision Detection. Advanced Sensing Technology. Early Warning. Less Nuisance.

Upgrade to Precision Detection Technology 

First Alert's Precision Detection advanced sensing technology meets the latest industry standards requiring smoke alarms and combination smoke & carbon monoxide alarms to reduce nuisance alarms and detect smoke from synthetic materials. First Alert’s Precision Detection alarms provide advanced and reliable fire protection to help protect what matters most.

Help Protect Your Home & Family with First Alert

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Precision Detection Smoke Alarms

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Precision Detection 2-in-1 Smoke & CO Alarms

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Carbon Monoxide Alarms

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Fire Extinguishers

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Water Leak Detection

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Other Products

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Read More on the Safety Corner

What is Precision Detection?

Learn the benefits of First Alert's Precision Detection advanced sensing technology and change in smoke alarm industry standards.

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Daylight Saving Time Alarm Safety

When you change your clocks for Daylight Saving Time, check your smoke and carbon monoxide alarms because they don’t last forever.

How to create an escape plan

How To Create An Escape Plan

In the event of a home safety emergency, every second counts. It’s important to plan and practice escape routes with the entire family.

Is your smoke alarm beeping?

Is Your Smoke Alarm Beeping?

Learn what each type of chirp from your smoke alarm indicates and what action you need to take.

Community

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Partnerships

Learn more about First Alert's partnerships and community events.
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Safety Corner

Help keep your home and family safe with home safety tips for smoke, CO, escape planning and more.
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Legislation

Learn more about your states' smoke and carbon monoxide laws and legislation.