Keep your home safe with the First Alert Carbon Monoxide Alarm Plug-In. This reliable detector features a loud 85 dB alarm, easy plug-in installation, and a battery backup for added protection. It meets UL2034 standards and comes with an end-of-life warning to let you know when it's time to replace.


The First Alert CO606 is a must-have for any home, with features like a silence and test button, 1.38-inch width, and a weight of only 1.1 lbs. It's designed to detect carbon monoxide and has a power source of a 9V battery which is included. With this detector, you'll have peace of mind knowing that you and your family are protected from this deadly gas.