Combo Smoke & Carbon Monoxide Alarms

Help protect your home and family with combination smoke and carbon monoxide detectors. The First Alert Store offers homeowners a variety of combination smoke and carbon monoxide (CO) alarms that provide 2-in-1 protection against both smoke and CO. Shop our line of combination smoke and CO alarms including battery operated, hardwired, and 10-year sealed battery alarms to find the alarm type that best works for your home and family.

Upgrade to hassle-free protection with our 10-year sealed battery alarms to eliminate the need for battery replacements and late-night battery chirps for the life of the alarm. Our 10-year sealed battery combination smoke and carbon monoxide alarms saves space, with both types of protection in one alarm! We also offer a 10-year sealed battery alarm with voice alerts. In the event of an emergency, the alarm will let you know the type and location of danger to help you and your family escape.

For homes with hardwire, the First Alert Store offers several hardwired combination smoke and CO alarms to fulfill your families’ needs. Most alarms come with hardwire adapter plugs, which makes installation easy while eliminating the need to rewire. Also, for protection during power outages, the First Alert Store offers a back-up battery feature that helps ensure your home and family are always protected.

The First Alert Store offers a classic, battery operated combination smoke and carbon monoxide alarm as well. The alarms are convenient to install and are equipped with an easy access battery compartment for effortless replacement. Some battery-operated alarms also feature voice and location alerts to warn your family of the type and location of the danger. Other battery-operated combination alarms can be interconnected so all of the alarms will sound as one in the event of an emergency.

The 3-in-1 Onelink Alarm is the first-ever smart smoke and carbon monoxide alarm with Alexa Voice Services enabled. Protect your home and family while enjoying a hands-free voice controlled speaker that provides a tremendous audio experience. Built-in Alexa Voice Services offer a full suite of features found on Amazon Echo. You'll be able to ask the Onelink Safe & Sound to play music, read audio books, announce the news, control your smart home devices and much more.

Help protect your home and family from smoke and CO with combination smoke and CO alarms. These alarms provide convenient, 2-in-1 protection against both types of dangers in one alarm! For reliable protection you can trust, shop First Alert Combination Smoke and Carbon Monoxide Detectors.