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Last updated November 2026

Aeotec Illumino Dimmer Switch

A Gen7 Z-Wave Plus dimmer that replaces the wall switch and dims tricky trailing edge loads, loved for its support and install and let down by finicky pairing and some early failures.

3.7
26 ratings
23% OFF
$47.99
$36.99
As an Amazon Associate I earn from qualifying purchases
Launch Year: 2021

Model: Illumino Dimmer Switch

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Our review

Aeotec Illumino Dimmer Switch Review: Z-Wave Plus Dimming for 3-Way and 4-Way Circuits

The verdict

The Aeotec Illumino Dimmer Switch is a 120 V replacement wall dimmer for Z-Wave homes: it dims up to 500 W of incandescent or halogen and 150 W of trailing edge dimmable LED or CFL, works in 3-way and 4-way circuits with a companion switch, and acts as a Z-Wave Plus 700 series repeater for the rest of the mesh. Owners like how simple it is to install, its reverse phase style dimming that works with LED lights other dimmers cannot, and Aeotec's responsive technical support. Reports are mixed on durability and pairing: some units fail after months, a few flicker with certain LED bulbs, and joining a hub can take patience. It needs a neutral wire and a Z-Wave hub, and fans are off limits.

Best for
  • Z-Wave homes
  • Multi-way lighting circuits
  • SmartThings and Home Assistant setups
  • Dimmable LED lighting

Pros

  • Trailing edge style dimming that handles LED loads other dimmers cannot
  • Dims up to 500 W incandescent or 150 W LED and CFL
  • Supports 3-way and 4-way circuits
  • Slim body that fits a standard box, simple install
  • Z-Wave Plus 700 series (Gen7) with repeater role
  • Local control through the hub
  • Works with SmartThings, Home Assistant and Alexa
  • Responsive Aeotec technical support and documentation

Cons

  • Requires a neutral wire and a Z-Wave hub
  • Pairing can need patience, and a wrong PIN leaves it unusable until reset
  • Some owners report failures after months of use, or flicker with certain LED bulbs
  • 120 V only, for North American wiring
  • No Apple Home or Matter support
  • Not for fans
  • Protection features, energy monitoring and power-off memory are not documented

Who is the Illumino Dimmer for?

It suits a North American home already running a Z-Wave hub, most often a SmartThings or Aeotec hub, that wants dimming at the wall instead of in the bulbs. Replacing the switch keeps manual control working for everyone in the house, and the 3-way and 4-way support covers the common layout where a hallway or staircase light is switched from two or three places. It is also a niche pick for LED lights that need trailing edge dimming, where owners say few smart dimmers work.

What owners like about it

The strongest praise is for dimming that works with awkward LED loads, including garage lights that no other dimmer would control, at a lower price than the best-known alternative. Owners describe installation as simple, with a slim body that fits a standard box and a spare white wire for boxes with a short neutral, and 3-way wiring that works with a traveler wire. Aeotec's technical support and documentation are called responsive and competent, newer SmartThings edge drivers give finer control in the app, and some owners report months of trouble-free use and order more.

What to know before you buy

A neutral wire and a Z-Wave hub are both required, and it is a 120 V device built to North American standards. Pairing is the common stumbling block: owners describe a switch that appears on the hub but cannot be controlled when the wrong PIN is entered, a need to find the QR code or PIN printed on the box before covering the switch with a wall plate, and one owner who spent days getting it to join a SmartThings hub. Durability is the other worry. A few owners lost the on and off tap after months or years, leaving only a slow brightness ramp, or had a unit fail shortly after the return window closed. Others saw flicker with certain LED bulbs or random on and off events, though one blamed the hub. Apple Home and Matter are not supported, Google Home support is not documented, and it must not be used with fans.

Is the Illumino Dimmer worth it?

Its value is in the protocol and the dimming type: local Z-Wave control, a mesh that gets stronger with every switch, and trailing edge dimming for LED loads. For a Z-Wave home with multi-way circuits on SmartThings, Home Assistant or Alexa, it solves the job well when it works, and owners who got a good unit are happy, though some call the price a little high. Check that your bulbs are dimmable, keep the box and its PIN until pairing is done, and buy with the return window in mind. Households built around Apple Home or Matter should look elsewhere.

Frequently asked questions

Does the Illumino Dimmer work in a 3-way circuit?

Yes. It supports 3-way and 4-way wiring with an external switch at the other location, which can be a 2-way, 3-way or momentary push button switch. Owners confirm it works with a traveler wire.

How much load can it dim?

Up to 500 W of incandescent or halogen, or 150 W of trailing edge dimmable LED (minimum load 5 W) or dimmable CFL, on a 120 V circuit.

Does it need a hub and a neutral wire?

Yes, both. It is a Z-Wave device that works through a Z-Wave hub, and a neutral wire is required in the wall box.

Why will it not pair with my hub?

Owners most often trip on the security PIN or QR code. Keep the box until pairing is done, enter the PIN exactly, and if the switch shows as connected but will not respond, remove it from the hub, reset the switch and pair it again.

Does it work with Alexa or Apple Home?

Alexa works through a hub with an Alexa skill, for on, off and brightness. Apple Home and Matter are not supported.

Can it control a ceiling fan?

No. The user guide says not to use it with fans.

Company
Aeotec logo

Aeotec

4.2/ 5 avg ratingGermany flagHeadquartered in Germany

Aeotec is a smart home manufacturer best known for its Z-Wave sensors, controllers and accessories, and as the maker of the Aeotec Smart Home Hub that runs SmartThings. Its catalog covers multipurpose motion and environmental sensors, smart plugs, sirens and range extenders aimed at advanced DIY automation setups. Aeotec products are popular with SmartThings, Home Assistant and Hubitat users who want reliable Z-Wave devices that work across hubs.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Dimensions

4.1 × 1.8 × 1.6 in 105 × 46 × 40 mm

Depth Behind the Wall Plate

1.18 in 30 mm

Aeotec states the dimmer electronics measure only 1.18 in in depth, to fit most single and multi-gang backing boxes.

Weight

5.3 oz 150 g

Wall Box Format

US

Aeotec says it is crafted to North American standards and fits most single and multi-gang backing boxes.

AC Load Voltage

120V

Resistive Load

YES

Max Resistive Load Power (Per Switch)

500W

Max Resistive Load Current (Per Switch)

?

Inductive Load

YES

Trailing edge dimmable LED up to 150 W (minimum load 5 W)

Max Inductive Load Power (Per Switch)

150W

Max Inductive Load Current (Per Switch)

?

Capacitive Load

YES

Dimmable CFL up to 150 W

Max Capacitive Load Power (Per Switch)

150W

Max Capacitive Load Current (Per Switch)

?

Neutral Required

YES

Minimum Load (No Neutral)

-

Overheating protection

?

Overvoltage protection

?

Overcurrent protection

?

Overpower protection

?

2.4 GHz WiFi

NO

5 GHz WiFi

NO

Bluetooth

NO

Z-Wave

Z-Wave Hub required

Z-Wave Plus 700 series (Gen7), repeater functionality

Zigbee

NO

Thread Protocol

NO

Google Home

?

Alexa

YES

Wired dimmer on a hub with an Alexa skill: Alexa turns it on and off and sets the brightness

Apple HomeKit

NO

Samsung SmartThings

YES

Works via certified Z-Wave gateways

Home Assistant

YES

Matter

NO

Switches

1

Dimming

YES

A dimmer rated for 500 W incandescent or halogen and 150 W LED or dimmable CFL.

3-Way / 4-Way Control

YES

It supports 3-way and 4-way wiring with an external switch at the other location, which can be a 2-way, 3-way or momentary push button switch.

Fan Control

NO

The user guide says not to use it with fans.

Control Type

Decora paddle

Top and bottom paddles in a North American decorator-style opening that takes screwed or screwless faceplates from other makers.

Energy Monitoring

?

Power Off Memory

?

Wireless Switch Mode

?

Status LED

YES

Adjust Status LED

?

Automations

YES

Dimmable, 3-way capable

Local Control

YES

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Required to work

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Why it needs a Z-Wave coordinator

The Aeotec Illumino Dimmer Switch speaks Z-Wave, not Wi-Fi. It needs a Z-Wave controller to join your network and reach your phone or your automations. These are the controllers in our catalog that can run it.

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