First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Specialty Caulks Warning: This product can expose

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

Number of Blades : 1

Provides a permanent patch of unusual strength over most surfaces when reinforced with patching fabric or a suitable asphalt roofing membrane

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

First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Specialty Caulks Warning: This product can exposeHighlights: 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: