BRK SC9120BA Hardwired Smoke & Carbon Monoxide Alarm with Battery Backup

BRK-SC9120BA

The BRK SC9120BA is a 120V hardwired combination Smoke and Carbon Monoxide Alarm designed to provide reliable protection against both smoke and carbon monoxide in residential applications.

Featuring an ionization smoke sensor and an electrochemical carbon monoxide sensor, the SC9120BA detects two common household hazards in one device. A replaceable 9V battery backup helps maintain protection during power outages, while the hardwired interconnect capability allows multiple compatible BRK and First Alert alarms to sound simultaneously when one unit is activated.

The alarm also features a test/silence button, latching alarm indicator, Intelligent Sensing Technology to help reduce nuisance alarms, and an end-of-life notification for the carbon monoxide sensor.

Ideal for new construction, renovations, or replacing compatible hardwired alarms, the SC9120BA provides dependable whole-home protection when installed according to the manufacturer's instructions and applicable building codes.

Key Features

  • 120V AC hardwired operation
  • Combination smoke and carbon monoxide alarm
  • Replaceable 9V battery backup
  • Ionization smoke sensor
  • Electrochemical carbon monoxide sensor
  • Hardwired interconnect capability
  • Test and silence button
  • Latching alarm indicator
  • Intelligent Sensing Technology helps reduce nuisance alarms
  • End-of-life notification
  • Universal mounting bracket
  • ETL listed
  • 10-year limited warranty

Common Applications

  • Residential homes
  • New home construction
  • Home renovations
  • Bedrooms
  • Hallways
  • Living areas
  • Basement installations
  • Replacement of compatible hardwired smoke/CO alarms
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