✅ Future-proofBuilt to keep working — even if the maker walks away.
It works locally over Z-Wave, so it keeps running even if Qolsys Inc. shuts down the app or the servers. Nothing here ties you to a single company's survival.
Works locally over Z-Wave — keeps running without the maker's cloud
Still in production
Based on how this device connects (local vs. cloud), whether it’s still sold and supported, and its app / subscription. A guide, not a guarantee.
Connectivity
Z-Wave
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Certified
The IQ Dimmer is a Z-Wave Plus certified device with S2 security and SmartStart features. You can now add this device securely and with ease using QR code on the product with compatible gateways supporting S2 and SmartStart. The IQ Dimmer communicates with other Z-Wave certified devices and updates your home into a smart home. The IQ Dimmer can be used to turn any plug in lamps into a smart lamp with dimmable light bulbs, turning it On, Off, or control dimming wirelessly. Each Z-Wave device also serves as a node to repeat the signal in the network, thus, extending the overall Z-Wave mesh wireless network range. Additional Features: • Power 120 VAC, 60Hz, up to 300 watts • Region US: 908.4, 916 MHz • Works w/ most incandescent, dimmable CFL & LED lights • Plugs into Standard AC outlet • Remotely controls On, Off, or Dim levels • Control lights via schedule • LED backlit manual On/Off button • Second wall AC outlet remains free • Works with any certified gateway supporting Z-Wave
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The IQ Dimmer is a Z-Wave Plus certified device with S2 security and SmartStart features. You can now add this device securely and with ease using QR code on the product with compatible gateways supporting S2 and SmartStart. The IQ Dimmer communicates with other Z-Wave certified devices and updates your home into a smart home. The IQ Dimmer can be used to turn any plug in lamps into a smart lamp with dimmable light bulbs, turning it On, Off, or control dimming wirelessly. Each Z-Wave device also serves as a node to repeat the signal in the network, thus, extending the overall Z-Wave mesh wireless network range. Additional Features: • Power 120 VAC, 60Hz, up to 300 watts • Region US: 908.4, 916 MHz • Works w/ most incandescent, dimmable CFL & LED lights • Plugs into Standard AC outlet • Remotely controls On, Off, or Dim levels • Control lights via schedule • LED backlit manual On/Off button • Second wall AC outlet remains free • Works with any certified gateway supporting Z-Wave
Hardware platform
ZM5202
Short description
The IQ Dimmer (QZ2140-840) is a Z-Wave Plug-In dimmer that’s designed for wireless on-off-dim control of connected dimmable lighting loads.
Product identifier
QZ2140-840
Countries / regions
United States of America
Supports smart start
Yes
Certification number
ZC10-18046088
Radio range z wave (m)
40
Configuration parameters
Parameter Number Name Description Format Size Min Value Max Value Default Value Parameter Values 3
Supports explorer frames
Yes
Supported command classes
Identifier Name Key Version COMMAND_CLASS_FIRMWARE_UPDATE_MD_V4
Controlled command classes
Identifier Name Key Version COMMAND_CLASS_SUPERVISION
Value updatable by consumer by rf switch load capacity current value 2.5 amp color value white switch load capacity volt ampere value 120 vac switch load capacity watts value 300 w incandescent outdoor use switch type value push button illuminated electric load type value incandescent fluorescent led dimmable led dimmable fluorescent association groups
Group Number Maximum Nodes Supported End Point ID Description 1
From to description 0 2 when value =0 the led indicator will be off when the the connected light is on, and the led will be on when the connected light is off. if value =1 the led indicator will be on when the connected light is on, and the led indicator will be off when the connected light is off. if value =2 the led indicator will always be off regardless of the load status 9 dimming resolution level parameter 9 indicates the number of dimming levels. 0 1 0 0 1 from to description 1 99 valid values: 1 99, indicates the number of dimming levels. 10 timer parameter 10 indicates the time duration of each level. 0 1 0 0 3 from to description 1 255 valid values: 1 255, indicates the time duration of each level. texts
