Introduction
SONOFF Wi-Fi Smart Switch
User Manual
MINI Extreme is an extremely compact Wi-Fi smart switch that can be installed in the mounting box, transforming your regular switch into smart switch. It supports Matter protocol, enabling seamlessly work with other smart devices from different brands to create a customized home automation system.
Voice Control
Support Matter
External switch
Power-on State
Group Control
Timer Schedule
LAN Control
Smart Scene
OTA Upgrade
Inching Mode
① Button
Press once:Changing the on/off state of relay contacts
Press and hold for 5 seconds : Device enters the pairing mode.
② Wi-Fi LED indicator (Blue)
eWeLink Mode
● Keeps on:Device is online.
● Flashes twice:LAN
● Flashes once:Offline
● Flashes two short and one long:Device is in pairing mode.
● Flashes three times:Trigger mode switched successfully
Matter Mode
● Keeps on:Device is online.
● Flashes once:Offline
● Flashes two short and one long:Device is in pairing mode.
● Flashes three times:Trigger mode switched successfully;Identify
③ Wiring ports
Matter-compatible ecosystem
Specification
Model
MINIR4M
MCU
ESP32-C3FN4
Input
100-240V~50/60Hz 10A Max
Max. Load
2400W@240V
Wireless Connectivity
Wi-Fi IEEE802.11b/g/n2.4GHz
Net Weight
26.7g
Dimension
39.5x33x16.8mm
Color
White
Casing Material
PC V0
Applicable Place
Indoor
Working Temperature
-10℃~40℃
Working Humidity
5%~95% RH, non-condensing
Certified Compliance
CE/FCC/RoHS/SRRC/TUV/ISED
Download the“eWeLink”App
Please download the “eWeLink” App from Google Play Store or Apple App Store.
Installation
1. Power off
*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. Wiring instruction
To ensure the safety of your electrical installation, it’s essential either a Miniature Circuit Breaker (MCB) or a Residual Current Operated Circuit Breaker (RCBO) with an electrical rating of 10A has been installed before the MINIR4M.
*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!
- No matter S1 and S2 are connected or left idle to the external switch, this device can be controlled by automation or the App.
- 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.
3. Power on
After powering on, the device will enter the Pairing Mode defaulted during the first use,and the Network indicator flashes in a cycle of two short and one long.
*The device will exit the Pairing Mode if not been paired within 10mins. If you want to enter this mode again, please long press the button for 5s until the Network indicator flashes in a cycle of two short and one long and then release.
Add a Device
Method 1: Matter Pairing
Open a Matter-compatible App ( e.g. Alexa App, Apple Home App, or Google Home App, etc ) to scan the Matter QR code on the Quick Guide or the device itself to add the device.
Method 2: eWeLink App Pairing
1.Download the“eWeLink”App
Please download the “eWeLink” App from Google Play Store or Apple App Store.
2.Add device
Please follow the wiring instructions to connect the wires (ensure power is disconnected in advance and consult an electrician if needed)
Power on the device
Enter “Scan QR code”
Scan the QR code on the device body or the back page of the Quick Start Guide
Long press the button for 5 seconds
Check Wi-Fi LED indicator flashing status
(Two short and one long flashes)
Select“Add Device”
Turn on “Bluetooth” on your phone, choose a “Wi-Fi” network and enter the password
Tap on “+” and “Next” to complete device adding.





