Carbon Monoxide Alarm Detection Method Electrochemical No Interconnection Capability Power Source 9V Audible Alert 85 dB @ 10 ft Visual Alert Style LED Height 3 1/3 in Depth 1 1/2 in Width 4 3/4 in Digital Readout No Battery Backup No Features Chirp Alarm Hush Button Yes Locking Pin Yes Operating Temp 40 Degrees to 100 Degrees F Standards NFPA720 UL2034 Includes Mounting Anchors Screws (2) 9V Batteries Manufacturers Warranty Length 7 yr Limited Battery Location Front
