Kidde Worry-Free Hardwired Interconnect Smoke Alarm Sealed Lithium Battery Backup i12010S

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The Kidde i12010S is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible particles (associated with smoldering fires) sooner than ionization alarms.

  • Model: i12010S
  • Power Source: 120VAC (60 Hz, 45mA Max)
  • Sensor: Ionization
  • Audio Alarm: 85dB at 10ft
  • Temperature Range: 40˚F (4.4˚C) to 100˚F (37.8˚C)
  • Humidity Range: Up to 95% relative humidity (RH), non-condensing
  • Size: 5.5” in diameter x 1.75” depth
  • Weight: .45lbs
  • Interconnects: Up to 24 Kidde devices


  • Ionization Sensing Technology
  • Sealed-In 10-Year Lithium Battery Backup
  • Hush® Button
  • Alarm Memory Indicator
  • 360° Mounting Plate with Tamper Resistance
  • 2 LED Indicators