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BRK 4120B Smoke Alarm Detector with Battery Back-up

BRK 4120B Smoke Alarm Detector with Battery Back-up
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Item# BRK 4120B
$13.78

BRK 4120B Smoke Alarm Detector with Battery Back-up
Description: BRK 4120B Smoke Alarm AC Powered with Battery Back-up. Designed for the fastest possible installation! If AC power fails, the battery back-up keeps the smoke alarm working.
Voltage: 120 Volts AC; Interconnectable
Installation: Easy Install Mounting Bracket
Features:
  • Ionization Sensor
  • Quick Plug-In Power Connector 
  • Alarm Indication 
  • Battery Drawer Lock
  • Mounting Bracket Lock
  • Swing-Open Battery Door  
  • Battery Activation Tab
  • Battery Back-Up
  • AC Power Indicator
  • Low Battery Warning "Chirp" 
  • Missing Battery Tab
  • 9V Battery Included
  • 10-Year Limited Warranty On Alarm
Special Features: The BRK 4120B can be interconnected with up to 11 additional BRK smoke detectors and 6 compatible devices such as bell, repeaters, or switches.
Certification: UL Listed to U.S. and Canadian safety standards


 

 

 

 

 

 

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