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PreviousHome Electronics Observation & Security Motion Sensors & Lights First Alert GE9120B FirstAlert AC Smoke Alarm with Battery Backup
First Alert GE9120B FirstAlert AC Smoke Alarm with Battery Backup
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First Alert GE9120B FirstAlert AC Smoke Alarm with Battery Backup

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Item # HMCNT2136
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Regular Price: $27.77
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First Alert GE9120B FirstAlert AC Smoke Alarm with Battery Backup

Item Description

Smarten up your home’ smoke detection with the FirstAlert Smoke Detector, AC Power with Battery Backup. This full-featured smoke detector incorporates smart technology to reduce "nuisance alarms" and increase true alarm performance. It’ cost-effective and reliable, keeping you safe around the clock.

  • Single button test/silence.
  • Latching alarm indicator.
  • Smart Technology reduces nuisance alarms.
  • Perfect Mount allows for easy alignment during installation.
  • Dust cover protects unit during construction.
  • Improved UV Resistance keeps the alarm from discoloring over time.
  • Battery backup ensures operation during power outages.
Latching Alarm Indicator

As part of the Smart Technology system, the Latching Alarm feature remembers which detector in your home initiated an alarm. When interconnected in a series of detectors, the unit that triggered the alarm rapidly flashes its red LED indicator. After the alarm condition subsides, the initiating unit will store in memory or "latch" the information and begin to flash the green LED indicator two seconds on, two seconds off, signaling the smoke source’ location.

  • Smoke detector.
  • Dust cover.
  • Mounting bracket.
  • Installation components.
  • Operating Voltage - 120V AC 60Hz with 9V battery backup.
  • Operating Current - .04 amps (standby/alarm).
  • Temperature Range - 40 to 100° F (4 to 38° C).
  • Humidity Range - 10 to 90 percent relative humidity (RH).
  • Audio Alarm - 85dB at 10 ft.
  • Test/Silence - Electronically simulates smoke condition, causing the unit to alarm.
  • Press and hold test/silence button.
  • Alarm Reset - Automatic when smoke clears.
  • Interconnections - Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms.
  • Maximum of 12 smoke alarms.
  • Smoke Sensor - Dual chamber ionization.

Model: GE9120B

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