Hardwired Interconnected Combo Alarm w/ 10yr Battery Backup


  • Built-in 10-year sealed lithium battery offers continuous power for the life of the detector
  • Electrochemical sensor to detect carbon monoxide
  • Ionization smoke sensor reliably detects particles from fast-flaming fires
  • Works in Tandem with Other First Alert Alarms – can integrate with up to 12 other First Alert or BRK hardwired smoke detectors
  • Single test/silence button for simple operation
  • 85-decibel alarm
Warranty 7-Year Limited
Battery Backup 10-Year Sealed Lithium
Item Weight .7 lbs
Item Length 5.6 in.
Item Height 5.6 in.
Item Width 1.9 in.


Item #: SC9120LBLA