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          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          • FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          • FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          • FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          • FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          • FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
          • FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White
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          FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack, White

          $27.87 USD
          Shipping fees will be calculated at checkout.

          • Free worldwide shipping

          • Free returns

          • Carbon neutral

          • Secure payments

          • 2-in-1 smoke and carbon monoxide protection
          • Hardwired alarm with battery backup
          • Ionization sensor for fast flaming fire detection
          • Interconnectable with compatible First Alert and BRK alarms
          • Backed by a 10-year limited warranty
          Model NumberSC9120B
          Unit Count1 Count
          Number of Items1
          Number of Packs1
          ManufacturerFirst Alert Store
          UPC029054018861
          Built-In Media9V battery, Mounting bracket, Smoke and carbon monoxide alarm, User manual
          Power SourceAC/DC
          AlarmSmoke and Carbon Monoxide
          Compatible DevicesBRK and First Alert Interconnect Alarms
          Battery TypeAlkaline
          Operating Humidity10% to 95% relative humidity
          ColorWhite
          Item Dimensions D x W x H1.9"D x 5.6"W x 5.6"H
          Enclosure MaterialPlastic
          Power Source TypeAC/DC
          Item Depth Width Height1.9"D x 5.6"W x 5.6"H
          MaterialPlastic
          Number Of Items1
          Example title

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