Qolsys IQ DIMMER QZ2142-840 – IQ Overview

Qolsys Z-Wave / PowerG smart home device — dimmer, plug, socket, switch, lock, or water valve for automation on IQ panels. On IQ Panel systems, wireless devices are supervised zones on the panel — tamper, low batt...

Overview

Qolsys Z-Wave / PowerG smart home device — dimmer, plug, socket, switch, lock, or water valve for automation on IQ panels.

On IQ Panel systems, wireless devices are supervised zones on the panel — tamper, low battery, and missing signals appear as trouble conditions that may block arming depending on panel programming.

At a Glance

SpecificationDetails
ProtocolZ-Wave Plus or PowerG automation SKU
EnrollmentExclude from prior hub; include on IQ panel

What This Device Does Well

Provides reliable supervised status at the panel and Alarm.com when installed, enrolled, and range-tested correctly.

Before You Service or Replace One

  • Sensor SKUPowerG S-Line vs IQ Card legacy vs hardwire module.
  • Panel online — resolve panel AC/comms trouble before blaming sensor.
  • Rangesensor placement or add IQ Remote as repeater path where supported for distant zones.
  • Battery type — use listed cell; replace all batteries in multi-cell devices.
  • Tamper — cover fully closed before declaring hardware fault.

Official Sources

Use official Qolsys install PDFs and install guides for exact wiring, enrollment, and firmware — specifications vary by SKU and region.

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