A Kidde carbon monoxide alarm displays a green status LED and vent grille, mounted vertically and centered against a plain white wall background.
DETECT

Carbon Monoxide Alarm, Plug-In with AA Backup Battery

COP

Find peace of mind with the latest CO safety technology. This advanced alarm alerts you to dangerous levels of CO to help give your family more time to get out safely. Plus, AA backup batteries ensure your alarm keeps working when the power goes out.

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

  • Power Outages are No Problem: AA backup batteries keep your alarm working.

  • On-the-Go Detection: Compact alarm easily slips into your suitcase for safer travels.1

Helpful Resources

Detection Type

Power Source

10-Year BatteryAA Battery

Discover the Advantages

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

A pair of white Kidde carbon monoxide alarms overlap—one upright, one horizontal—with glowing test buttons and a red Kidde logo to the left on a pale gray background.Play button

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.

  • A diagram with a plug and AA Batteries next to the alarm.

    AA BACKUP BATTERIES KEEP ALARM WORKING

    When the power goes out, we’ve got you covered.

  • A person holds a CO alarm over their clothes in a suitcase.

    COMPACT ALARM FOR SAFER TRAVELS

    On-the-go detection easily slips into your suitcase.1

Get to Know More

Pack Peace of Mind

Take a CO alarm on your trip since not all hotels and rentals are required to have CO detection.*

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.

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
Install Video Thumbnail ImagePlay button

Frequently Asked Questions

A red fire extinguisher and three Kidde smoke/CO detectors (one boxed) stand arranged on a light wood tabletop against a pale wall, accompanied by a round "#1" safety-brand badge.

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 features like cutting edge technology that send fast alerts to give your family more time to get out safely. And enhanced sensing technology that reduces false alarms often caused by cooking.

*Based on total household installations as of December 2023.

*Based on total household installations as of December 2023.

1Not approved for RV or boat use. Pack carefully to help avoid damage to the device. Remove batteries prior to travel and reinsert upon arrival. For use in conditioned spaces only. Test device before use to ensure proper operation.