Eliminate Battery Replacements

Eliminate Battery Replacements & Chirps

Install 10-year battery alarms for reliable and convenient smoke and carbon monoxide protection.

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Install Smoke & CO Alarms in Your Home

Smoke and carbon monoxide alarms help provide an early warning. Install on every level and in each bedroom to help protect what matters most.

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Introducing New Smoke Alarm Technology

First Alert is the most trusted brand in fire safety and continues to provide reliable protection through new Precision Detection alarms equipped with advanced sensing technology that meets new industry standards.

L1 Water leak detector. Water leaks can happen

Detect Leaks Early & Help Prevent Damage

Water damage is one of the most common types of homeowner insurance claims. Install the WiFi Water Leak and Freeze Detector throughout your home to be prepared.

New 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.


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

Help Protect Your Home & Family with First Alert

Precision Detection - Smoke Detector

Precision Detection
Smoke Alarms

Precision Detection  2-in-1 Smoke & CO Alarm

Precision Detection
2-in-1 Smoke & CO Alarms

First Alert Carbon Monoxide Alarm

Carbon Monoxide Alarms

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Fire  Extinguishers

Fire Extinguishers

More Safety Products

More Safety Products

Read More on the Safety Corner

Precision Detection. A man and woman sit outside their home with their young daughter. A smoke alarm is shown in the lower right corner.

What is Precision Detection?

Learn what UL 217 8th Edition is and about First Alert's Precision Detection technology that meets these new industry standards.

A father and daughter cook a meal in the kitchen. A bottle of EZ Fire Spray is on the counter.

Kitchen Fire Safety Do’s & Don’ts

Practice kitchen fire safety and be prepared with a fire extinguisher to help prevent accidents and keep your home and family safe while cooking.

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Where does CO come from?

Carbon monoxide is produced from any fuel burning device. Learn potential sources of CO in your home. 

A family of four look outside a window.

Winter CO Safety Tips 

As temperatures drop, the risk for a potential CO leak increases. Learn carbon monoxide safety tips to practice this winter. 

Fire Safety Community 

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Learn more about First Alert's partnerships and community events.
A family plans their emergency fire escape plan.

Safety Corner

Help keep your home and family safe with home safety tips for smoke, CO, escape planning and more.
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Learn more about your states' smoke and carbon monoxide laws and legislation.
A collage of photos featuring: A person and their dog; a mother and her infant daughter; a father and his young son; a child dressed as a firefighter and playing a box made up to look like a firetruck; two young girls wearing plastic firefighter hats and holding unopened First Alert safety products; a young girl draws a fire escape plan for her home; a father and his two children baking pastries in the kitchen.

Where To Buy First Alert Products 

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