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  • Aeotec Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
  • Illumino Dimmer Switch
Last updated August 2026

Aeotec Illumino Dimmer Switch

3.8
24 ratings
Launch Year: 2021

Model: Illumino Dimmer Switch

23% OFF
$47.99
$36.99
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Our review

Aeotec Illumino Dimmer Switch Review: Z-Wave Plus Dimming With 3-Way Support

A Gen7 Z-Wave Plus dimmer that replaces the wall switch, repeats the mesh and works in three-way circuits.

The verdict

The Aeotec Illumino Dimmer is a replacement wall switch for Z-Wave homes: it dims the circuit, works in three-way setups where two switches control one light, and acts as a Z-Wave repeater so it strengthens the mesh for battery devices. Being Z-Wave rather than Wi-Fi means local control through a hub with no cloud account and no Wi-Fi slot used, and it is documented as working with SmartThings, Home Assistant and certified Z-Wave gateways. It runs on 120 V and needs a neutral wire and a Z-Wave hub. Matter is not supported, and several electrical specifications are undocumented.

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

Pros

  • Dimming with three-way circuit support
  • Z-Wave Plus 700 series (Gen7)
  • Acts as a Z-Wave repeater, strengthening the mesh
  • Local control with no cloud account and no Wi-Fi slot used
  • Documented support for SmartThings, Home Assistant and certified Z-Wave gateways
  • Status LED at the wall, and manual operation preserved

Cons

  • Requires a neutral wire and a Z-Wave hub
  • Z-Wave is region locked by frequency
  • 120 V only, so North American wiring
  • No Matter support
  • Maximum load ratings and protection features are not documented
  • Energy monitoring, power-off memory and LED adjustment are not documented
  • Voice assistant support depends on the hub

Who is the Illumino Dimmer for?

It suits someone already running Z-Wave who wants dimming at the wall rather than in the bulbs. Replacing the switch rather than the bulbs is the cheaper approach when a fixture holds several lamps, and it keeps manual control working normally for everyone in the house. Three-way capability matters in the common layout where a hallway or staircase light is controlled from two ends, which many smart switches handle poorly or not at all.

What it offers

Dimming on a 120 V circuit, three-way capability, and Z-Wave Plus 700 series (Gen7) connectivity, which is the generation that improved range and battery efficiency across the protocol. It works as a repeater, so as a mains-powered device it relays messages for battery sensors and locks, which is one of the quiet advantages of using switches rather than bulbs. A status LED shows state at the wall, and automations run through your hub. SmartThings and Home Assistant are both documented.

What to know before you buy

A neutral wire and a Z-Wave hub are both required, and Z-Wave is region locked by frequency, so the unit must match your country. It is a 120 V device, so it is for North American wiring. Matter is not supported. Voice assistant support (Google Home, Alexa, HomeKit) is not documented for the switch itself, since Z-Wave devices are exposed by the hub. Several practical specifications are unstated: maximum load in watts and amps, all four protection features, energy monitoring, power-off memory, wireless switch mode and whether the status LED can be adjusted. As with any dimmer, check compatibility with your specific LED bulbs, since dimmer and bulb mismatches cause flicker.

Is the Illumino Dimmer worth it?

It is priced in line with other Z-Wave switches, and the value is in protocol rather than features: local control, no cloud, and a mesh that gets stronger with every switch installed. For a Z-Wave home with three-way circuits, it solves a specific problem cleanly. The undocumented load ratings are the main frustration, so confirm them against your circuit before ordering.

Frequently asked questions

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

Yes, it is three-way capable, so it can be used where two switches control the same light.

Does it need a hub?

Yes, a Z-Wave hub, along with a neutral wire in the wall box. SmartThings and Home Assistant are both documented as working with it.

Does it improve my Z-Wave network?

Yes. As a permanently powered device it works as a repeater, relaying messages for battery-powered sensors and locks.

How much load can it handle?

The maximum load is not documented for this model, only that it operates at 120 V with resistive loads, so verify against your circuit before buying.

Does it support Matter?

No. It is a Z-Wave device, and Matter is not supported.

At a glance

Summary

Everything this wall switch supports, grouped by category.

Size & Materials
1.5 × 1.8 × 4.1 in (38 × 46 × 105 mm)
Power
AC Load Voltage (120V)Resistive LoadNeutral Required
Connectivity
Z-Wave (Z-Wave Hub required)
Integrations
Samsung SmartThingsHome Assistant
Features
Switches (1)Status LED

Price History

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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.

Size & Materials
Dimensions

1.5 × 1.8 × 4.1 in (38 × 46 × 105 mm)

Weight

?

Power
AC Load Voltage

120V

Resistive Load

YES

Max Resistive Load Power (Per Switch)

?

Max Resistive Load Current (Per Switch)

?

Inductive Load

?

Max Inductive Load Power (Per Switch)

?

Max Inductive Load Current (Per Switch)

?

Capacitive Load

?

Max Capacitive Load Power (Per Switch)

?

Max Capacitive Load Current (Per Switch)

?

Neutral Required

YES

Safety
Overheating protection

?

Overvoltage protection

?

Overcurrent protection

?

Overpower protection

?

Connectivity
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

Integrations
Google Home

?

Alexa

?

Apple HomeKit

?

Samsung SmartThings

YES

Works via certified Z-Wave gateways

Home Assistant

YES

IFTTT

?

Matter

NO

Features
Switches

1

Energy Monitoring

?

Power Off Memory

?

Wireless Switch Mode

?

Status LED

YES

Adjust Status LED

?

Automations

YES

Dimmable, 3-way capable

Required to work

You need a Z-Wave controller for this

View all
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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