Carbon monoxide alarm displays 0 on a blue screen; adjacent smartphone shows a red alert reporting a bedroom detected carbon monoxide, all set against a plain white background.
DETECT

Smart Carbon Monoxide Alarm, Plug-In with AA Backup Battery

COPDW

Find peace of mind with the latest CO safety technology. This advanced alarm sends real-time notifications of CO right on your smartphone. Plus, AA backup batteries ensure your alarm keeps working when the power goes out.

  • Real-Time Alerts: Home or away, get instant notifications of CO in the Kidde app.

  • Stay Informed, Day or Night: Easy-to-read backlit display lights up with the push of a button.

  • Rest Easier with No Low Battery Chirps: At night, you won’t be disturbed by alerts that aren’t critical.

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.

Two white Kidde carbon monoxide alarms display blue digital readings, indicating they’re active; they float side-by-side against a minimalist light-gray backdrop with a red Kidde logo to the left.Play button

Key Benefits

  • A woman holds a smart phone, showing a CO detection alert.

    INSTANT MOBILE NOTIFICATIONS

    Get real-time alerts of CO, anywhere you go.

  • A CO alarm with the display lit and circles highlighting the screen.

    EASY-TO-READ BACKLIT DISPLAY

    Check status with the push of a button, even in the dark.

  • A mom tucks her son in for bed.

    NO LOW BATTERY CHIRPS AT NIGHT

    You won’t be disturbed by alerts that aren’t critical.

Get to Know More

Get to Know CO

Carbon monoxide is a deadly, odorless gas that’s produced by fuel-burning appliances, like stoves and fireplaces.

Monitor Multiple Locations

Keep an eye on CO from anywhere and help protect vulnerable populations, like elderly family members.

Protect Every Paw

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

Kidde Smart Collection

Receive real-time notifications right on your phone with our smart alarm lineup.

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.