Sc9120b(4)
Uses item details. Price when purchased online
First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup $82.99
$8299
current price $82.99First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup
3454.6 out of 5 Stars. 345 reviews
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SMICO100-AC BRK SC9120B Interconnect Hardwire Combination Smoke & Carb 12 Pack $499.99
$49999
current price $499.99SMICO100-AC BRK SC9120B Interconnect Hardwire Combination Smoke & Carb 12 Pack
First Alert BRK SC9120B (2 pack) Smoke & Carbon Monoxide Detector w/ Batt Backup
First Alert BRK SC9120B (2 pack) Smoke & Carbon Monoxide Detector w/ Batt Backup
564.9 out of 5 Stars. 56 reviews
First Alert SC9120B Direct Wire Combination Smoke And Carbon Monoxide Detector, 120 Volt With 9 Volt Battery Back Up 2 Pack
First Alert SC9120B Direct Wire Combination Smoke And Carbon Monoxide Detector, 120 Volt With 9 Volt Battery Back Up 2 Pack
324.5 out of 5 Stars. 32 reviews
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