SONOFF MINI Extreme Wi-Fi Smart Switch

User Manual

MINI Extreme is compact and tiny enough to be installed in the mounted box, and it supports loads of up to 10A, enable to transform your ordinary switch into a smart switch. Safe and smart, allows you to set smart scenes with other smart devices to automate your home.

Remote Control

Power-on State

Timer Schedule

Inching Mode

Voice Control

Group Control

LAN Control

Smart Scene

① Button
  • Single press: Turn on/off the smart device.
  • Press and hold for 5 seconds : Device enters the pairing mode. (Pairing time 10 minutes)
② LED indicator (Blue)
  • Two short and one long flashes: Device is in pairing mode.(Single press button to exit pairing mode)
  • Keeps on: Device is online.
  • Quick flash: Router not connected.
  • Flash twice: Connected to the router, but not connected to the cloud.
  • Flash three times: Firmware upgrade in progress.
Compatible Voice Assistants





100-240V~ 50/60Hz 10A Max Resistive Load μ

Max. Load


Wireless Connectivity

Wi-Fi IEEE802.11b/g/n2.4GHz

Net Weight






Casing Material


Applicable Place


Working Temperature


Working Humidity

5%~95% RH, non-condensing

Working Height

Less than 2000m



Executive Standard

EN IEC 60669-2-1

Download the“eWeLink”App

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

1. Power off

Warning: 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
  • 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.
  • To ensure the safety of your electrical installation, it’s essential either a Miniature Circuit Breaker (MCB) or a Residual Current operated Cicuit-breaker with Integral Overcurrent protection(RCBO) with an electrical rating of 10A has been installed before the MINIR4.
Install the MINI Extreme in the mounting box
Add a Device
1.Download the“eWeLink”App

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

2.Scan QR Code to Add Device

Enter “Scan”

Scan the QR code on the device

Select “Add Device”

Power on the device

Long press the button for 5 seconds

Check Wi-Fi LED indicator flashing status

(Two short and one long flashes)

Wait for the device to be found and connected

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

Device added completely

Add eWeLink-Remote Sub-devices

Enter the Device Settings page on the eWeLink App, select “eWeLink-Remote sub-devices” and tap “Add”, then trigger the sub-device to add it successfully.