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Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup
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This product is available in the US only.
Help protect your home and family with combination smoke and carbon monoxide (CO) detectors. First Alert offers a variety of combination smoke and carbon monoxide detectors that provide 2-in-1 protection against both smoke and CO.
Operator/Owner Materials-User Manual for SC9120B Smoke and Carbon Monoxide Alarm (Spanish)
Operator/Owner Materials-User Manual for SC9120B Smoke and Carbon Monoxide Alarm (English)
Operator/Owner Materials-User's Manual for SC9120BA, SC9120A Smoke and Carbon Monoxide Alarm (French Canadian)
Maintenance/Product Reference Materials-SC9120B CSFM Listing Card-CO
Maintenance/Product Reference Materials-SC9120B CSFM Listing Card-Smoke
Maintenance/Product Reference Materials-SC9120B ETL Listing Card
Maintenance/Product Reference Materials-SC9120B Maryland Fire Marshall Listing Card
Product Data and Specifications-SC9120B Specification Sheet