Find peace of mind with the latest CO safety technology. This advanced alarm alerts you to dangerous CO levels and sends low-level CO alerts to help protect vulnerable family members.1 Plus, a 10-year never-replace backup battery2 ensures your alarm keeps working when the power goes out.
Take Action Sooner: Stay a step ahead of CO with low-level alerts.1
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.
Take a closer look at this advanced CO alarm and learn how it can help protect your family from hidden danger.


Help protect your family by taking action sooner.1
Powered by a 10-year battery that never needs to be replaced.2
You won’t be disturbed by alerts that aren’t critical.
Find the information you need to understand your CO alarm and install it with confidence.


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.
1 Children, elderly adults and pets are more vulnerable to low levels of carbon monoxide and may be affected faster.
2 10-year limited warranty (battery included). Constant exposures to high or low temperatures or high humidity may reduce battery life.