First Alert 10-Year Battery Smoke Alarm and Battery-Operated Carbon Monoxide Alarm Value Pack Cable & Wire Clear-coated gray-steel finished blade

Clear-coated gray-steel finished blade

Extra strong top and bottom wire lines

and 17-5/8 In

attics and around wires and pipes

Great for everyday walks

First Alert 10-Year Battery Smoke Alarm and Battery-Operated Carbon Monoxide Alarm Value Pack Cable & Wire Clear-coated gray-steel finished bladeComplies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. 10 year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm Slim profile design is half the depth of a standard detector End of life warning lets you know when it's time to replace the alarm Test silence button for efficient testing to ensure the detector is working