Introduction
The Meross MSS710 Universal Smart Wi-Fi Switch allows you to transform conventional small home appliances into smart devices. This 10A DIY switch offers remote control via the Meross app, voice control through Amazon Alexa, Google Assistant, and compatibility with SmartThings. It supports scheduling and timers to optimize energy usage and provides reliable local control even without an internet connection.
1. Setup
1.1 Package Contents
- Meross MSS710 Universal Smart Wi-Fi Switch (4 units)
- User Manual
1.2 Safety Information
Before installation, ensure the power supply is disconnected to prevent electrical shock. This device is designed for indoor use only. Ensure proper wiring according to local electrical codes. The switch features a wire protection cover and fire-retardant housing for enhanced safety.

Figure 1.1: Internal view of the Meross MSS710 switch, highlighting its reliable safety design with wire protection and fire-retardant housing.
1.3 Meross App Installation
- Download the Meross app from the Apple App Store or Google Play Store.
- Register for a Meross account or log in if you already have one.
1.4 Wiring and Physical Installation
The Meross MSS710 switch is designed for easy installation. Follow these steps:
- Disconnect Power: Turn off the main power supply to the circuit where you intend to install the switch.
- Prepare Wires: Identify the Live (L) and Neutral (N) wires from your power source and the appliance. In Spain, the brown wire is typically Live (L) and the blue wire is Neutral (N).
- Connect Wires: Connect the Live (L) and Neutral (N) wires from the power source to the corresponding 'L' and 'N' input terminals on the Meross switch. Connect the Live (L) and Neutral (N) wires from your appliance to the 'L out' and 'N out' terminals on the Meross switch. Use a flat-head screwdriver to secure the wires.
- Secure the Switch: Place the switch in a suitable location, ensuring it is protected and not exposed.
- Restore Power: Turn the main power supply back on. The switch's indicator light should illuminate.

Figure 1.2: Step-by-step guide for physical installation and wiring of the Meross Smart Wi-Fi Switch.
1.5 Device Pairing with Meross App
Once the switch is physically installed and powered, proceed with app pairing:
- Open the Meross app and tap the '+' icon in the top right corner to add a new device.
- Select the Smart Wi-Fi Switch (MSS710) from the device list.
- Follow the on-screen instructions to connect the switch to your 2.4 GHz Wi-Fi network. Ensure your phone is also connected to the same 2.4 GHz network during setup.
- Once connected, you can name your device (e.g., "Living Room Lamp") and assign it to a room for easier management.
2. Operating Instructions
2.1 Remote Control via Meross App
After successful pairing, you can control your connected appliance from anywhere using the Meross app on your smartphone (iOS or Android). Simply tap the device icon to turn it on or off.

Figure 2.1: Remote control of devices using the Meross app on a smartphone.
2.2 Voice Control
The Meross MSS710 is compatible with Amazon Alexa and Google Assistant, allowing for hands-free control.
- For Amazon Alexa: Link your Meross account in the Alexa app. Then, you can use commands like "Alexa, turn on my lamp."
- For Google Assistant: Link your Meross account in the Google Home app. Use commands such as "Hey Google, turn off the fan."

Figure 2.2: Voice control in action, demonstrating interaction with Alexa to operate a lamp.
2.3 Scheduling and Timers
Utilize the scheduling and timer functions within the Meross app to automate your appliances and save energy. You can set specific on/off times, or use sunrise/sunset schedules.

Figure 2.3: Setting a daily schedule for energy saving using the Meross app.
2.4 Offline Control
The Meross MSS710 supports offline control. If your internet connection is down, you can still control your devices via the Meross app as long as your smartphone and the smart device are on the same local Wi-Fi network.

Figure 2.4: Offline control functionality, showing local network communication without internet access.
2.5 Superfast Local Control
The Meross MSS710 offers superfast local control, providing millisecond response times when you are at home and connected to the same local network. This ensures quick and reliable operation without delays, even if the internet connection is slow or temporarily unavailable.

Figure 2.5: Comparison of Meross's superfast local control versus typical cloud-dependent control.
3. Maintenance
- Keep the device clean and free from dust. Use a dry, soft cloth for cleaning.
- Avoid exposing the device to extreme temperatures or humidity.
- Do not attempt to disassemble or repair the device yourself. This may void the warranty and pose safety risks.
- Ensure the wiring connections remain secure. Periodically check for any loose connections.
4. Troubleshooting
4.1 Device Not Connecting to Wi-Fi
- Ensure your Wi-Fi network is 2.4 GHz. The Meross MSS710 does not support 5 GHz Wi-Fi.
- Check if the Wi-Fi signal strength is adequate at the device's location.
- Verify your Wi-Fi password is entered correctly in the Meross app.
- Restart your Wi-Fi router and try pairing again.
- If issues persist, try resetting the Meross switch (refer to the app for specific reset instructions).
4.2 Voice Control Not Working
- Ensure your Meross account is correctly linked to your Alexa or Google Home app.
- Verify the device name in the Meross app matches the name you are using for voice commands.
- Check your internet connection. Voice control typically requires an active internet connection.
4.3 Device Unresponsive
- Check the power supply to the switch.
- If controlling locally, ensure your smartphone is connected to the same Wi-Fi network as the switch.
- If controlling remotely, check your internet connection.
- Perform a hard reset by disconnecting power to the switch for 10 seconds, then reconnecting.
5. Specifications
| Feature | Detail |
|---|---|
| Model Number | MSS710 |
| Operating Mode | ON-OFF |
| Rated Current | 10 Amperes |
| Operating Voltage | 250 Volts |
| Contact Type | Normally Closed |
| Connector Type | Plug In |
| Switch Type | Remote Control |
| Terminal Type | Screw |
| Material | Plastic, Copper |
| Product Dimensions (L x W x H) | 9.6 x 4.7 x 2.4 cm |
| Max Power | 2500 Watts |
| Connectivity Protocol | Wi-Fi (2.4 GHz) |
| Control Method | Voice, App |
| Compatible Devices | Lamps, fans, auxiliary heaters, etc. |
| Color | White |
| International Protection (IP) Rating | IP00 |
| Certifications | CE, RoHS, WEEE |
6. Warranty Information
Meross products typically come with a manufacturer's warranty. For specific warranty details, including duration and coverage, please refer to the warranty card included with your product or visit the official Meross website. Keep your purchase receipt as proof of purchase for warranty claims.
Amazon's return policy for this product is 30 days for refund/replacement.
7. Customer Support
If you encounter any issues or have questions regarding your Meross MSS710 Smart Wi-Fi Switch, please contact Meross customer support through the following channels:
- Meross App: Access the 'Help' or 'Support' section within the Meross application for FAQs and direct contact options.
- Official Website: Visit the official Meross website for support resources, updated manuals, and contact information.
- Email Support: Refer to your product packaging or the Meross website for their customer support email address.
When contacting support, please have your product model number (MSS710) and purchase information ready.