First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Specialty Caulks Number of Blades : 1

Number of Blades : 1

Warning: This product can expose you the chemicals including Phthalates which are known to the State of California to cause cancer and birth defect or other reporductive harm

Fights spots & streaks

Provides a clear

17-5/8" x 16-13/16" flashing

First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Specialty Caulks Number of Blades : 1Highlights: 120V AC 60 Hz with 9 volt battery back up Intelligent sensor reduces nuisance alarms Silence test button Ionization smoke sensor Tin oxide sensor permanently stores highest carbon monoxide reading Automatically performs internal test Interconnectable with BRK smoke and CO alarms Power indicator Battery drawer Quick connect plug with 8" pigtails Universal mounting bracket with screw slots Does not meet code in "Massachusetts" Note: