







SONOFF MINI ONE PM Matter Over WiFi Smart Switch | MINI-1GSP
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【Local Web Console】Access your device directly through a browser-based local interface without installing an app or connecting to the cloud. View energy data and manage your device in real time while keeping your data private and secure.
【Open API Interfaces】Access device data and functions through HTTP, WebSocket, MQTT, and open API interfaces, and seamlessly integrate your devices with third-party platforms such as Home Assistant, OpenHAB, ioBroker, and Node-RED.
【Smart Energy Monitoring】Monitor energy flow in both directions, tracking device energy consumption and solar panel power generation with ease. Visualize energy consumption and solar generation data through in-app charts, export data for further analysis, and automatically calculate electricity costs based on your customized energy rates.
【Enhanced Safety Protection】Supports loads up to 16A and features built-in overload and overheat protection. It automatically cuts off power when current, voltage, power, or temperature exceeds safe limits, ensuring reliable and safer operation.
【Matter Compatibility】Connect seamlessly with major Matter ecosystems, including Apple Home, SmartThings, and Google Home, enabling cross-brand automation.
Technical details, troubleshooting or setup tips? Access the MINI-1GSP knowledge center for all the info you need.

Know Every Watt, Anywhere
Keep track of energy usage in real time and review historical trends through the app, local web interface, or Home Assistant for a better understanding and management of your energy consumption.
From Rooftop Solar to Real Savings
Track the energy generated by your solar panels and understand the impact on your household electricity costs with clear, real-time insights.
Smart Protection for Every Connected Load
Set safety thresholds for current, voltage, and power. The device automatically switches off before electrical issues turn into appliance failures.
SONOFF 'OpenEdge' Console
Configure, monitor, and control your device directly from a web browser on your local network. Reduce cloud dependency while enjoying faster local access and enhanced privacy.
Home Assistant Integration via MQTT Discovery
Connect your device to Home Assistant using MQTT Discovery for real-time data, automation, and seamless smart home integration.
Open API for Unlimited Possibilities
Supports JSON-RPC 2.0 via HTTP, WebSocket, and MQTT for accessing device data and control functions.
Perfectly Compatible with the Matter Ecosystem
With a wider working coverage! MINI-1GSP supports joining the Matter ecosystem, you can integrate it into your usual apps, such as Apple Home, Google Home, and Alexa.
Works Perfectly with Apple Ecosystem
— Fully Supports Siri, iPhone, iPad and Apple Watch.
Smarter Control, Simpler Living
Control devices remotely, use voice commands, create schedules, and build smart automations that fit your daily routine.

Remote Control

Schedules & Timers

Voice Control

Smart Scenes
Engineered for Safe, Reliable Operation
Designed with premium components and built-in protections to ensure safe operation and long-term reliability.
Feature Overview
Product Comparison
- Matter Bridge: Bridge-M, ZBBridge-U, iHost, Cube OS with SONOFF Zigbee Dongle
- This function requires adding the device to the eWeLink app via the SONOFF Zigbee gateway and syncing it to third-party platforms through cloud-to-cloud integration.
Wiring Instructions
Compatible Mounting Box Sizes
Specification
Specs & User Manual
MINI-1GSP is a Matter-over-Wi-Fi smart metering switch designed for smarter control, open connectivity, and efficient energy management. It provides local web access for private device configuration and control. Through HTTP, WebSocket, MQTT, and open API interfaces, you can access device data and functions and seamlessly integrate MINI-1GSP with third-party platforms such as Home Assistant, OpenHAB, ioBroker, and Node-RED. With energy monitoring and data visualization, it helps optimize energy usage. Built-in safety protection ensures reliable operation, while Matter compatibility enables seamless integration with major Matter-compatible smart home platforms.
User Manual (PDF)MINI Extreme Series Gen5
Matter Over WiFi Smart Switch
MINI-1GSP
ESP32-C6
16A 100-240V~ 50/60Hz Max Resistive load μ
IEEE 802.11 b/g/n 2.4GHz
27.3g
39.5×33×16.8mm
White+Green
PC
18 AWG to 14 AWG (0.75mm² to 2.5mm²) SOL/STR copper conductor only
Indoor concealed installation
-10℃~ 40℃
10%~90% RH, non-condensing
CE / RoHS / FCC
FAQ
1. Will energy data still be recorded when the device is offline?
In eWeLink, when the device is offline, energy data will continue to be stored locally. Once the device comes back online, the local data will be re-synchronized and displayed.
In a LAN-only environment, the device's local web interface and Home Assistant (via MQTT integration) still synchronize data in real time.
Note: If the device is completely powered off, data cannot be stored.
2. Can this device monitor the power level of balcony solar panels?
Yes. The device features bi-directional metering, and you can set the device's power generation as a negative value in the app.
3. Does MINI-1GSP Require a Neutral Wire?
Yes, the MINI-1GSP does require a neutral wire for installation.


















































