Front of the COB10
DETECT

Carbon Monoxide Alarm, 10-Year Battery Powered

COB10

Find peace of mind with the latest CO safety technology. Powered by a 10-year never-replace battery,1 this advanced alarm alerts you to dangerous levels of CO to help give your family more time to get out safely.

  • Know When to Get to Safety from CO: Alarms at dangerous levels so you can get to fresh air fast.

  • 10-Year Never-Replace Battery: No battery changes or chirps.1

  • Place on Walls or Countertops: Flexible placement options let you use your alarm where it makes sense in your home.

Helpful Resources

Detection Type

Power Source

AA BatteryPlug-In

Discover the Advantages

Take a closer look at this advanced CO alarm and learn how it can help protect your family from hidden danger.

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Key Benefits

  • A mom and her son evacuate their home while carrying a pet carrier.

    ALARMS AT DANGEROUS LEVELS OF CO

    Know when it’s time to get your family to safety.

  • 10 Year never replace battery

    NO BATTERY CHANGES OR CHIRPS

    Powered by a 10-year never-replace battery.1

  • option for wall mount or table top placement

    FLEXIBLE PLACEMENT OPTIONS

    Easily place your alarm on walls or countertops.

Get to Know More

Protect Every Paw

Pets can be more susceptible to CO poisoning. Help protect them with the latest CO technology.

Feel Safer While Renting

Not all apartments or rentals are required to have CO alarms, so you’ll want to invest in your own.

Easily Test & Hush Your Alarm

Test your alarm and silence false alarms with the push of a button.

Replace CO Alarms Every 7-10 Years

Make sure your alarms are up-to-date and choose Kidde for advanced detection.

Where to Place Devices

This simple guide helps ensure your home is fully covered.

Helpful Resources

Find the information you need to understand your CO alarm and install it with confidence.

Download iconProduct Data Sheet
Download iconUser Guide
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Kidde's comprehensive suite of products, including smoke and carbon monoxide alarms, and fire extinguishers. Number 1 home safety fire brand badge at the top.

Why Kidde?

As North America's #1 home fire safety brand,* Kidde has been working to help make your home the safest it can be for more than 100 years. Now, our latest smoke alarms and combination smoke + carbon monoxide (CO) alarms are bringing you the next level of fire and CO safety. Help protect what matters most in your life with our full fire safety lineup.

*Based on total household installations as of December 2023.

110-year limited warranty (battery included). Constant exposures to high or low temperatures or high humidity may reduce battery life.