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Gentex 9123 Hard Wired Smoke Alarm

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 Product Description

The Gentex 9123 has been discontinued.  Recommended is the Gentex S1209.  See feature comparison below.


A Gentex photoelectric, digital technology smoke alarm which can be tandem interconnected with all Gentex tandem capable smoke alarms, CO, alarms or combination smoke/CO alarms including 9123 series, 7139CS series, CO1209 Series and GN-503 Series. Utilizing DUALINK, if one interconnected S1209 alarm annunciates, then up to 12, interconnected units will sound their smoke and/or CO alarm warnings.

S1209 Features:


  • DUALINK tandem interconnection capability of up to twelve smoke alarms
  • 90dB (decibel), T3 (temporal) audible alarm
  • 9V battery back-up
  • Wall or ceiling mount
  • Push button Self Test verifies power operation and battery levels.
  • Functionality test button analyzes photoelectric sensing chamber for proper operation.
  • Pulsing LED sensing chamber and condition indicator
  • Mounting hardware adapts to standard junction boxes
  • Quick-disconnect wiring harness
  • UL Listed (USA)
  • One year warranty

9123 Features:


  • 90dB solid state non-latching piezo T3 audible horn
  • Functional test switch - patented three position test
  • Pulsing LED sensing chamber
  • Solid-state LED condition indicator
  • Tandem connection of up to twelve units
  • Maintenance indicator
  • Quick-disconnect wiring harness
  • Mounting hardware adapts to standard junction boxes
  • Wall or ceiling mount
  • UL Listed (USA)
  • 1-year warranty

 Warranty Information

One year warranty

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Contact Us

  • Call Us: (505)299-7777 / (877)287-0608
  • Visit Us: 8400 Menaul Blvd, Suite F
  • Albuquerque, NM 87112
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