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Smoke alarm

Hard-Wired Smoke Detector 9120B-12ST

First Alert

Regular price $13.99 $13.99 SALE

SKU # 04150975
UPC/ISBN # 029054513014

Smoke detector that mounts to wall or ceiling.


  • Hard-wired with battery backup smoke alarm
  • 120 volt
  • Sensor type: Ionization
  • UL listed and ETL listed
  • Has reset/test button
  • Flashing visual silence indicator
  • Battery drawer and alarm are locked to base (all hardware included)