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BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)
BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)


 

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: $19.48


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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