First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Cotter Pins Reduces lead

Reduces lead

For cats and kittens with up to 15" neck

Water Required For Regeneration: 12

Thickness: 20 gauge

maximum shielding

First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Cotter Pins Reduces leadHighlights: 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: