4-in-1 Alarm by Craftmade MICN109 in Gray Finish

3-in-1 Smoke, Carbon Monoxide and Natural Gas Alarm Single Installation protects against Fires, CO and Natural Gas 120 Volt AC Wired-In 9 Volt Energizer Alkaline Battery Backup Included Loud 85 db Alarm Microprocessor Virtually Eliminates Nuisance Alarms Product End of Service Life Warning Test/Reset Button Quick Draw Battery Drawer 4 LED's Indicate: Power, Smoke, CO & Gas Interconnectable with up to 24 Compatible Devices Tamper Resistant Locking Feature Battery Activation Pull Tab Bracket Mounts to any Standard Wiring Junction Box Replaces the now obsolete USI-7795 and CD-9795 Wired-In 120 Volt Combo Smoke & CO Alarm Ideal for Homes, Apartments and Mobile Homes Conforms to UL2034, UL217 and UL 1484 Standards California State Fire Marshal Approved 7 Year Limited Warranty

4-in-1 Alarm by Craftmade Sold Only Through Authorized Dealer U.S. Designed Product Caefully Made Overseas in Gray Finish