BRK 120V Ionization Smoke Alarm with Battery Backup

Supply Expert Inc


  • Intelligent Ionization Sensing Technology
  • Advanced Electrochemical CO sensor
  • 9 volt Battery Back-up
  • Two Latching features – Alarm latch and Low Battery latch
  • End of Life signal (CO)
  • Two Silence Features – Silence low battery chirp for up to 8 hours or, temporary silence nuisance alarm conditions
  • Perfect Mount - allows for easy alignment of alarm
  • 10 year warranty


Start Temp.: ( Min.) 40°F (4.4°C) Start Temp.: (Max.) 100°F (38°C) Diameter: 5.58 in. Depth: 1.97" Relative Humidity: 10% to 90% relative humidity (RH) Weight: 0.61 lbs Voltage: 120V Sensor Type: Smoke Warranty: 10-Year Color: White Additional Info: 9V Battery Backup BRK SC9120BA DATASHEET