An image of the front of the KN-COU-B carbon monoxide alarm.

Ultra-Sensitive Battery Powered Carbon Monoxide Monitor

KN-COU-B

A carbon monoxide monitor that indicates to the presence of low CO levels.

  • Detects Low Levels of Carbon Monoxide - Indicates the presence of low levels of CO.

  • Digital Display - Displays current CO levels.

  • Test/Reset Button - Tests unit’s electronic circuitry & horn and resets the unit during alarm.

Helpful Resources
An image of the front of the KN-COU-B carbon monoxide alarm.
Details
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Key Features
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Specifications
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Helpful Resources

Click on the video to learn more about how to install your Kidde Carbon Monoxide alarm.

Helpful Resources
Download iconProduct Data Sheet
Download iconUser Guide
Thumbnail of the video "How to Protect Your Home Against Carbon Monoxide"Play button

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.

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.

10-Year warranty: “If your CO alarm was manufactured prior to 2013, it does not have a 10 year warranty. Consult your User Guide for additional details, or contact us for more information.”