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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.

Trusted Fire Safety & Home Protection Products

Precision Detection smoke alarm

Precision Detection Smoke Alarms

Precision Detection 2-in-1 Smoke & CO Alarm

Precision Detection 2-in-1 Smoke & CO Alarms

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First Alert Carbon Monoxide Alarm

Carbon Monoxide Alarms

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First Alert Fire Extinguisher

Fire Extinguishers

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First Alert Water Leak and Freeze Detector

Water Leak Detection

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More products

Other Products

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Read More on the Safety Corner

A family of three site outside their home.

What is Precision Detection?

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

girl sleeping in bedroom

Carbon Monoxide Tips for Storm Season

Read our hurricane and storm preparedness carbon monoxide and fire safety tips to help protect your home and family.

father and son starting campfire

Camping Fire Safety Tips

For those who plan to flee their homes for a fun camping trip this summer, make camping safety a priority with these four simple tips.

A woman uses a ladder to check the smoke alarm on her ceiling.

Is Your Smoke Alarm Beeping?

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

Community

Children wearing firefighter hats line up near a firetruck to receive souvenirs.

Partnerships

Learn more about First Alert's partnerships and community events.
A man and woman with their two infant children sit at a table with First Alert safety products and a map of an escape route in case of a fire at home.

Safety Corner

Help keep your home and family safe with home safety tips for smoke, CO, escape planning and more.
A map of the United States of America, highlighting Kansas.

Legislation

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