First Alert 3120B Smoke Alarm, Photoelectric Sensor, 85 dB, White Side Tables Single-flute cutting edge for greater

Single-flute cutting edge for greater control through steps

Indoor or Outdoor: Outdoor

Antimicrobial properties

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First Alert 3120B Smoke Alarm, Photoelectric Sensor, 85 dB, White Side Tables Single-flute cutting edge for greaterHighlights: Color : White Volts : 120 volt Power Type : Hard Wired w Battery Back up Sensor Type : Ionization Photoelectric Battery Size : AA Sound Level : 85 dB Batteries Included Photoelectric and ionization sensors for comprehensive smoke and fire detection Hardwired alarm includes battery backup for power outages Single button to test detector monthly or silence during a false alarm Latching features indicate low battery or originating alarm in a