Introduction
The SONOFF MINI-2GS MINI DUO is a compact 2-gang Matter Over WiFi Smart Switch designed for seamless integration into various smart home ecosystems. It offers dual load control, allowing independent management of two connected devices or lights. With Matter compatibility, it ensures broad interoperability with platforms like Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to help you get the most out of your smart switch.
The SONOFF MINI-2GS MINI DUO smart switch, showcasing its compact design and dual load control capabilities.
Setup
What's in the Box
- SONOFF MINI-2GS MINI DUO Smart Switch
- User Manual
- Mounting Screws (if applicable, not explicitly shown but implied for installation)
Typical package contents for the SONOFF MINI DUO smart switch.
Safety Information
WARNING: Risk of electric shock. Installation should be performed by a qualified electrician or service personnel.
- Ensure the power supply is OFF before installation.
- Do not exceed the maximum load rating of 10A per gang, total 16A MAX resistive load.
- Operate within the specified working temperature (-10℃ to 40℃) and humidity (5%-95% RH, non-condensing).
- The device is designed for indoor use only.
Installation
Wiring Instructions
Carefully follow the wiring diagrams below. Incorrect wiring can damage the device or cause electrical hazards. The device supports two independent loads.
Wiring diagram for the SONOFF MINI-2GS, illustrating connections for single and dual switch setups.
| Terminal | Description |
|---|---|
| L | Live Terminal (Input 110-240V~) |
| N | Neutral Terminal |
| L1 | Live Output Terminal 1 (110-240V~) |
| L2 | Live Output Terminal 2 (110-240V~) |
| S1 | Switch 1 Input |
| S2 | Switch 2 Input |
Physical Installation
The MINI-2GS is designed to fit neatly behind most standard wall switches. Ensure your mounting box has sufficient depth for installation.
- The depth of the mounting box should be at least 60mm.
- Compatible with 86 type, EU type, and 120 type mounting boxes.
The compact design of the MINI-2GS allows it to fit into a standard wall switch box with a minimum depth of 60mm.
The MINI-2GS is compatible with various standard mounting box types.
Device Pairing and Connectivity
Matter Over Wi-Fi Integration
The MINI-2GS is built with Matter over Wi-Fi, enabling easy integration into major smart home ecosystems. Follow the pairing instructions provided by your preferred smart home platform (e.g., Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, Home Assistant) to add the device.
Matter compatibility ensures seamless interoperability with leading smart home ecosystems.
Apple Home Integration
For Apple Home users, the MINI-2GS seamlessly works via the eWeLink CUBE built-in Matter Bridge. This provides free, local, and ready integration for Apple Home, Google Home, Alexa, SmartThings, and Home Assistant. Enjoy easy setup and smooth control with Siri.
The SONOFF MINI-2GS offers a user-friendly experience for Apple Home users.
Operating Instructions
Basic Control
The MINI-2GS offers multiple ways to control your connected devices:
- App Control: Use the eWeLink app or your integrated smart home app (e.g., Apple Home, Google Home) to turn devices on/off remotely.
- Voice Control: Use voice commands with compatible assistants.
- External Switch: Continue to use your traditional wall switch for manual control.
Voice Control
Control your connected devices hands-free using popular voice assistants:
- Amazon Alexa: "Alexa, turn on the dining room lights."
- Google Assistant: "Hey Google, turn off the fan."
- Apple Siri Shortcuts: Create custom shortcuts for quick voice commands.
Seamless voice control with popular assistants like Alexa, Google Home, and Siri Shortcuts.
Smart Scenes
Create personalized automation scenarios to simplify your daily routine. For example:
- Turn on lights at sunset.
- Power off appliances when you leave home.
- Activate a 'Movie Night' scene to dim lights and turn on entertainment devices.
Example of a smart scene: motion detection triggers the smart switch to turn on a light.
Detach Relay Mode
Enable Detach Relay mode to separate the operation of your external physical switch from the smart device control. This is particularly useful for smart bulbs, allowing the physical switch to act as a smart trigger for lighting scenes without cutting power to the bulb.
Detach Relay mode allows physical switches to act as smart triggers, ideal for smart bulbs (Only in the eWeLink ecosystem).
Smart Power-On Settings
Customize the behavior of your MINI-2GS after a power outage or reset. You can configure it to:
- Remember its last state (on/off).
- Always turn on.
- Always stay off.
This ensures your smart devices behave exactly as you want, providing convenience and peace of mind.
Smart Power-On settings allow customizable behavior after power restoration, such as delayed turn-on.
External Switch Types Supported
The MINI-2GS supports various types of external switches, allowing you to blend smart automation with traditional operation:
- Rocker switch
- Momentary switch
- SPDT switch
The MINI-2GS is compatible with common external switch types.
Maintenance
Cleaning
To clean the device, ensure it is disconnected from power. Use a soft, dry cloth. Do not use liquid cleaners or aerosols.
Firmware Updates
Periodically check for firmware updates through the eWeLink app or your integrated smart home platform. Updates can provide new features, performance improvements, and security enhancements. Follow the in-app instructions for updating the firmware.
Troubleshooting
- Device Offline: Check your Wi-Fi connection and ensure the device is within range of your router. Restart the device by cycling its power.
- Switch Not Responding: Verify wiring connections. Ensure the external switch type is correctly configured in the app if using Detach Relay mode.
- Pairing Issues: Ensure your smartphone is connected to a 2.4GHz Wi-Fi network during pairing. Reset the device to factory settings if necessary (refer to app for specific reset procedure).
- Voice Control Not Working: Ensure the device is correctly linked to your voice assistant account (Alexa, Google Assistant, Siri). Check your voice commands for accuracy.
Specifications
The SONOFF MINI-2GS MINI DUO is engineered for safety and reliability, featuring a flame-retardant casing, an ESP32 chip, overheat protection, and surge protection.
Safety and reliability features of the SONOFF MINI-2GS.
Detailed technical specifications of the SONOFF MINI-2GS.
| Attribute | Value |
|---|---|
| Product Name | MINI DUO |
| Product Series | MINI Extreme series |
| Product Type | 2-Gang Matter Over WiFi Smart Switch |
| Model | MINI-2GS |
| MCU | ESP32-C3FH4X |
| Rated Specifications | 110-240V~ 50/60Hz 10A/gang, total 16A MAX resistive load |
| Wi-Fi | IEEE 802.11b/g/n 2.4GHz |
| Net Weight | 36.5g |
| Product Dimension | 45x39.4x16.8mm |
| Color | White |
| Casing Material | PC |
| Certification | CE, FCC, RoHS |
| Working Temperature | 10T40 (-10℃-40℃) |
| Working Humidity | 5%-95% RH, non-condensing |
| FCC ID | 2APN5-MINI2GS |
Warranty and Support
Warranty Information
The SONOFF MINI-2GS MINI DUO comes with a 2-Year Hassle-Free Warranty, ensuring long-term safety and stable operation. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please visit the official SONOFF website or contact their customer support team. You can usually find contact information on the product packaging or the official website.
User Tips
- Network Stability: For optimal performance, ensure your Wi-Fi network is stable and the smart switch is within good signal range.
- Matter Ecosystem: Leverage the Matter compatibility by integrating the switch into your primary smart home ecosystem for centralized control and automation.
- Experiment with Scenes: Explore creating various smart scenes and automations to enhance convenience and energy efficiency in your home.
- Regular Updates: Keep the device firmware updated to benefit from the latest features and security improvements.
- Labeling: After installation, consider labeling your physical switches if you use Detach Relay mode to avoid confusion about their direct electrical function.















