Glassbreak Detector Model-QS1431-840 Guide


    • Encrypted sensor when learned into an IQ Panel 2, standard sensor when learned into Qolsys IQ Panel and Interlogix panels
    • Dip switch selectable detection range up to 25'
    • 319.5 MHz, sends a supervisory signal every 70 minutes
    • RF range up to 100' to panel
    • Operating temperature 14°F to 120°F
    • Battery: 2 CR123A 3-Volt Lithium batteries, 4 to 6 years estimated battery life

    • Compatible with the following panels:
      • Interlogix Concord
      • Interlogix Simon
      • Qolsys IQ Panel
      • Qolsys IQ Panel 2


    QS1431-840 Encrypted Glassbreak Detector

    Installation Steps

    1. Choose the installation location.

    0001 Mount Optimization


    1. Secure the device to your chosen surface.

    0002b Clean Placement


    1. Detach the faceplate to access the battery compartment.

    0003b Open Faceplate

    1. Remove the battery tab.

    0004b Clean Edit

    Note: Detector LED will flash rapidly for 5 minutes as part of the initial power-up sequence.

    1. Replace the faceplate.


    1. The device is now ready to be added to your panel.