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$13.38
First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)
Electric Bargain Store
39
$13.38
First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)
Electric Bargain Store
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$64.99
BRK First Alert - SC9120B Hardwired Combination Smoke/ CO Alarm
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BRK First Alert - SC9120B Hardwired Combination Smoke/ CO Alarm
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$53.98
First Alert SC9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm And Carbon Monoxide Combo Alarm (Upgraded To SMICO100-AC)
Electric Bargain Store
11
$53.98
First Alert SC9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm And Carbon Monoxide Combo Alarm (Upgraded To SMICO100-AC)
Electric Bargain Store
11
$59.50
First Alert SC9120B Hardwired Smoke & Carbon Monoxide Detector / Battery Backup
eBay
11
$59.50
First Alert SC9120B Hardwired Smoke & Carbon Monoxide Detector / Battery Backup
eBay
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$68.00
First Alert BRK SC9120B 120V Smoke/Carbon Monoxide CO Detector W/Mounting Base
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$68.00
First Alert BRK SC9120B 120V Smoke/Carbon Monoxide CO Detector W/Mounting Base
eBay
Free shipping
First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - (SC9120B)
3:21
YouTubeeAccess Solutions Inc
First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - (SC9120B)
This hardwired combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and it features a test/silence button, tamper-resistant locking brackets, and a universal mounting bracket. This ...
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