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BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to 9120B)
BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to 9120B)


 

When ordering this, we will upgrade to a current model, a plug-n-play unit. You only need to change the mounting bracket.

Our Price: $18.48


Model: BRK-4120
Qty:

Technical Spec Downloads
 
Technical Spec

BRK 4120 Smoke Alarm AC Powered. Designed for the fastest possible installation!.

  • Ionization Sensor
  • Quick Plug-In Power Connector
  • Alarm Indication
  • Mounting Bracket Lock
  • AC Power Indicator
  • 10-Year Limited Warranty On Alarm
Model # 4120
Operating Voltage 120V AC 60Hz
Interconnections Up to 11 additional BRK smoke detectors and 6 compatible devices such as bell, repeaters, or switches.
Listing UL Listed to U.S. and Canadian safety standards

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