Introduction

 Matter Over WiFi Dimmer Switch

User Manual

The MINI DIM (Matter Over WiFi) is an ultra-compact smart dimmer controller that effortlessly upgrades traditional lighting fixtures. It seamlessly integrates with dimmable LED lamps, incandescent bulbs, halogen lamps, and dimmable electronic transformers, supporting a maximum load of 2A. With Matter protocol support, it provides seamless cross-brand dimming control. Built-in overheat protection, power detection, and brightness calibration ensure both convenience and peace of mind for your smart home.

Remote Control

Voice Control

Smart Timer/Delay

Smart Scene

Support Matter

Automatic Calibration

Over-Temperature Protection

Power Detection

Excellent Compatibility

① Button

  • Single tap: Turn device on or off
  • Press and hold for 5 seconds: Device enters the pairing mode (Pairing time 10 minutes)
  • Click three times in succession: Switch external switch type
  • Press and hold for 10 seconds: Auto-calibrate dimming
  • Press and hold for 15 seconds: Restore factory settings

② Signal indicator light (Blue)

eWeLink Mode

  • Flashes two short and one long: Device is in pairing mode
  • Keeps on: Device is online
  • Flashes once: Offline
  • Flashes twice: Device is connected to the router but not to the cloud
  • Flash three times: Switching to switch mode successful
  • Breathing pattern: Device is calibrating
  • Flashes five times quickly: Trigger factory reset

Matter Mode

  • Flashes two short and one long: Device is in pairing mode
  • Keeps on: Device is online
  • Flashes once: Offline
  • Flash three times: Switching to switch mode successful; Recognition
  • Breathing pattern: Device is calibrating
  • Flashes five times quickly: Trigger factory reset

Platform Certification

Specification

Product name

MINI DIM （Matter Over WiFi）

Product series

MINI Extreme series

Product type

Matter Over WiFi Dimmer Switch

Model

MINI-DIM

MCU

ESP32-C3

Rating

220-240V~ 50Hz 400W Max Resistive load ε

LED

200VA

Wi-Fi

IEEE 802.11b/g/n 2.4GHz

Net weight

24.5g

Product dimension

45×39.4×16.8mm

Color

White

Casing material

PC

Diameter of wiring (recommend)

18AWG to 16AWG SOL/STR copper conductor only

Applicable place

Indoor

Working temperature

10T40 (-10℃-40℃)

Working humidity

5-95%RH, non-condensing

Certification

CE/RoHS

Installation
1. Power off

WARNING

① Please install and maintain the device by a professional electrician. To avoid electric shock hazard, do not operate any connection or contact the terminal connector while the device is powered on!
② For single-phase use only (220–240V~). Connecting to multiple phases may result in damage to the device.
2. Wiring instruction

ⓘ It is prohibited to connect S1 and S2 terminals to the neutral or ground wire in order to avoid damaging the equipment and causing danger.

ⓘ Make sure all wires are connected correctly.

ⓘ Supported switches are rocker switch and push button and factory default by supporting double push button.

Notice: To match your external switch, first set the switch mode: select it in the eWelink app or short press the button 3 times until the LED signal indicator flashes 3 times quickly, now you change the switch type successfully.

Instructions for wiring symbols

Terminals Wires
L

Live Terminal

 L

Live Line (220-240V~)
N

Neutral Terminal

 N

Neutral Line
O

Live Output Terminal（220-240 V~）
S1

Switch_1
S2

Switch_2
3. Power on

When the device is used for the first time, it will enter pairing mode by default after being powered on. At this time, the LED indicator will flash in a pattern of “two short and one long”.

ⓘ  The device will exit the Pairing Mode if not paired within 10mins. If you want to enter this mode, please long-press the button for about 5s until the LED indicator changes in a cycle of two short and one long flash and release.

Add a Device

Matter Ecosystem User Guide

Open a Matter-compatible App to scan the Matter QR code on the Quick Guide or the device itself to add the device.

Add to Apple

via Matter

Add to Home Assistant

via Matter

Add to Google

via Matter

Add to Alexa

via Matter

Add to SmartThings

via Matter

eWeLink Ecosystem User Guide

1. Download the eWeLink App

Please download the “eWeLink” App from Google Play Store or Apple App Store.

2. Add Device

Enter “Scan”

Scan the QR code on the quick guide or the device

Select “Add Device”

(If the device exits pairing mode)
Long press the button for 5 seconds

Check LED indicator flashing status (Two short and one long)

Search for the device and start connecting

Select the “Wi-Fi” network and enter the password

Device “Added completely”

Brightness Range Calibration

To use percentage-based brightness control, it is necessary to calibrate the brightness range of the device. The calibration methods are as follows:

  • Auto Calibration
Press and hold the device button for 10 seconds, or use “Auto Calibration” in the eWeLink app. The breathing indicator shows calibration is in progress.
  • Manual Calibration
Adjust the brightness limits manually in the eWeLink app for fine-tuned calibration.

    Install the device in the mounting box

    Factory Reset

    Trigger conditions (any one condition met)

    • Delete the device on eWeLink App.
    • The device that has been successfully paired can be paired again with another eWeLink account to add it.
    • Press and hold the device button for 15 seconds.