NEW 2 PACK FREE SHIPPING First Alert 2-IN-1 Smoke and Carbon Monoxide Alarm Detector 1048447 Battery Powered UNOPENED, UNUSED and includes ALL PARTS in Original Packaging. Packaging has some wear/tear/scuffs from Storage. See Pictures of the actual item you will receive. Free Shipping. Item is authentic.  We source our products from some of the world’s largest retailers and wholesalers. We make no claim to be authorized resellers or to be affiliated with the brand(s) listed above. Although authentic, these products may be close-outs, old inventory or discontinued styles

The First Alert 1048447 is a 2-in-1, battery-operated smoke and carbon monoxide detector featuring a slim, low-profile design  It utilizes a 10-year sealed lithium battery to eliminate battery replacements for a decade. It uses a photoelectric sensor to detect smoke and an electrochemical sensor for carbon monoxide, reducing false alarms.  Easy Installation: No hardwiring is required; it uses a twist-lock mounting bracket for easy ceiling or wall installation