Introduction

Matter Over WiFi Smart Switch

User Manual

The MINI-1GSP is a compact Wi-Fi single-channel neutral-and-live-wire switch with power monitoring capability. It can be installed in a switch junction box and supports a maximum load of 16A, turning a regular switch into a smart switch. Supports Matter protocol, Local Web Control, and Local API, enabling seamless integration with multiple ecosystems and delivering a more flexible home automation experience.

Remote Control

Matter Compatibility

Smart Timer/Delay

Local Web Control

Voice Control

Energy Monitoring

Local API

Up to 16A Support

① Button

  • Single press: Turn on/off the smart device.
  • Press and hold for 5 seconds: The device enters pairing mode while simultaneously enabling the AP hotspot.
  • Press and hold for 10 seconds: Factory reset.
  • Press three times in succession: Switch the external switch type.


② LED indicator（Blue）

  • Steady on: Connected to the Internet.
  • Flash three times quickly: Switch the external switch trigger type.

③ LED indicator（Red）

  • Flashes two short and one long: Device is in pairing mode.
  • Keeps on: LAN only.
  • Slow flashing: Offline
  • Fast flashing: Factory reset.

Platform Certification

Specification
MINI ONE PM (Matter Over WiFi Version)

Product Series

MINI Extreme Series Gen5

Product Name

Matter Over WiFi Smart Switch

Product Model

MINI-1GSP

MCU

ESP32-C6

Rating

16A 100-240V~ 50/60Hz Max Resistive load

WiFi

IEEE 802.11 b/g/n 2.4GHz

Net Weight

27.3g

Dimensions

39.5×33×16.8mm

Color

White+Green

Housing Material

PC

Recommended Wire Gauge

18 AWG to 14AWG (0.75mm² to 2.5mm²) SOL copper conductor only

Installation Location

Indoor concealed installation

Operating Temperature

-10℃ ~ 40℃

Operating Humidity

10%~90% RH, non-condensing

FCC ID

2APN5-MINI1GSP

Certifications

CE/RoHS/FCC

Installation

1. Power Off

width="100" WARNING:

① Installation and troubleshooting must be performed by a qualified electrician. Do not perform wiring or touch terminals while the device is powered on to avoid electric shock!
② To ensure safe electrical installation, a miniature circuit breaker (MCB) or residual current operated circuit breaker (RCBO) rated at 16A and compliant with national safety standards must be installed ahead of the MINI-1GSP.
③ For single-phase use only (100-240V~). Connecting to a multi-phase power supply may damage the device.

Terminal

Wire

N

Neutral wire

N

Neutral wire

L

Live wire

L

Live wire (100-240V~)

L

Live wire

L

Live wire (100-240V~)

L Out

Live wire output terminal

Load

The two L Out terminals are internally connected for wiring convenience only and do not increase the rated current capacity.

L Out

Live wire output terminal

Load

S1

Switch

width="100" Do not connect the S1 terminal to the neutral or ground wire, as this may damage the device and cause a hazard.
width="100" Ensure the wiring is correct.
width="100" The external switch type supports toggle switches and momentary switches. The default factory setting supports toggle switches.
Switch type switching method: Short-press the button three times until the indicator flashes quickly three times — the switch type has been successfully switched.

3. Power On

After power-on, the device enters pairing mode by default for first-time use, with the LED indicator flashing in a pattern of “two short and one long”.

width="100"If no pairing is performed within 10 minutes, the device exits pairing mode. To re-enter pairing mode, press and hold the button for 5 seconds until the LED indicator changes in a cycle of two short and one long flash, and release.

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 Google

via Matter

Add to Alexa

via Matter

Add to SmartThings

via Matter

Add to Home Assistant

via Matter

Add a Device

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”

Web Console Guide

Method 1: Access via AP Hotspot

When the device is in pairing mode, it will automatically enable an AP hotspot.
Connect to the device hotspot SONOFF_1GSP_xxxx, then enter the following in your browser:
192.168.33.1

to access the Web Console.

Method 2: Access via LAN

After the device is successfully connected to Wi-Fi, ensure your phone or computer is on the same local network. Then enter either:
MINI-1GSP.local or the device’s IP address
in your browser to access the Web Console.

Install the Device in an Electrical Box

Factory Reset

Trigger conditions (any one condition met)

  • Click “Restore Factory Settings” on the eWeLink App.
  • Click “Restore Factory Settings” in the web control page.
  • Press and hold the button for 10 seconds.