Filter by
Combination Smoke & Carbon Monoxide Alarms
First Alert combination smoke and carbon monoxide alarms offer 2-in-1 protection from both types of danger.
Smoke and Carbon Monoxide Detectors
Help protect your home and family with combination smoke and carbon monoxide (CO) detectors. First Alert offers a variety of combo smoke and carbon monoxide alarms that provide 2-in-1 protection against both smoke and carbon monoxide.
10-Year Sealed Battery Combination Alarms
Our 10-year sealed battery combo alarms eliminate the need for battery replacements and late-night low battery chirps for the life of the alarm. We also offer a 10-year sealed battery alarm with voice alerts. In the event of an emergency, the smoke and CO alarm will let you know the type and location of danger in your home to help you escape safely.
Hardwired Combination Alarms
First Alert offers several hardwired combination smoke and CO alarm products. Most hardwire alarms come with hardwire adapter plugs. This makes installing the product easy and eliminates the need to rewire the alarm. For protection during power outages, we offer a back-up battery feature for continuous smoke and carbon monoxide detection.
Battery-Operated Combination Alarms
Battery-operated combination smoke and carbon monoxide detectors are easy and convenient to install. Some battery-operated alarms also feature voice and location technology, while other battery-operated combination alarms can be interconnected so all of the alarms will sound as one in the event of a fire or carbon monoxide emergency. Help ensure your home and family is protected with smoke and carbon monoxide detectors.