1. Introduction
This manual provides detailed instructions for the installation, setup, and operation of your Tuya Wi-Fi Smart Switch Module. This intelligent switch module allows you to control your lights and other electrical equipment via a smartphone application or voice commands, offering convenience and smart home integration. It supports various configurations including 1, 2, 3, or 4 channels, and is designed for easy integration into existing electrical systems.
2. Safety Information
- Always disconnect power at the circuit breaker before installing or servicing the device.
- Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- Do not exceed the maximum load ratings specified in the specifications section.
- Ensure the device is installed in a dry environment, away from moisture and extreme temperatures.
- This device is for indoor use only.
- Verify all connections are secure before restoring power.
3. Product Overview
3.1 Key Features
- APP Control: Control connected devices anytime, anywhere via the Tuya Smart app.
- Voice Control: Compatible with Amazon Alexa and Google Home for hands-free operation.
- Timing Schedules: Set custom schedules to automatically turn devices on/off.
- Family Sharing: Share control of the module with family members through the app.
- Compact Design: Mini body for easy installation in standard junction boxes.
- Overload Protection: Built-in safety feature to protect connected devices.
- Wi-Fi Connectivity: Operates on 2.4GHz Wi-Fi (802.11 b/g/n).
3.2 Package Contents
- Tuya Wi-Fi Smart Switch Module (QS-WIFI-S10 Series)
- Mounting Clip
- User Manual
3.3 Dimensions and Components

Figure 1: Module Dimensions and Key Components
- Dimensions: Approximately 39.2mm (Length) x 39.2mm (Width) x 18mm (Height)
- Reset Key: Used for resetting the device or entering pairing mode.
- Indicator Light: Provides status feedback (e.g., pairing mode, Wi-Fi connection).
- Mounting Clip: For securing the module during installation.

Figure 2: Module Installation in Junction Boxes (e.g., 70x76mm, 80x80mm, 66x102mm)
4. Installation
The module requires a Zero Fire Line connection. Ensure your electrical box has both Live (L) and Neutral (N) wires available.
4.1 Wiring Diagrams
Refer to the following diagrams for correct wiring based on your setup:

Figure 3: Wi-Fi Switch Module Wiring Methods
- Without Switch: Connect the module directly to the load (e.g., light) and power supply (L and N).
- Single Control: Integrate the module with a single wall switch. The switch connects to S1 and L1, while the module connects to the load and power supply.
- Double Switch: Integrate the module with a double wall switch for two-way control.
Important: The module requires a stable 2.4GHz Wi-Fi network to function. A Wi-Fi router is essential for APP and voice control.

Figure 4: Wi-Fi Router Requirement
5. Setup
5.1 App Download and Registration
- Download the "Tuya Smart" or "Smart Life" app from your smartphone's app store (iOS or Android).
- Register for a new account or log in with an existing one.
5.2 Device Pairing
- Ensure the Wi-Fi switch module is powered on and the indicator light is blinking rapidly (pairing mode). If not, press and hold the Reset Key for 5-10 seconds until it blinks rapidly.
- Open the Tuya Smart app, tap the "+" icon in the top right corner to add a device.
- Select "Electrical Switch (Wi-Fi)" or "Switch Module (Wi-Fi)" from the device list.
- Follow the on-screen instructions to connect the module to your 2.4GHz Wi-Fi network. You will need to enter your Wi-Fi password.
- Once connected, the indicator light will stop blinking and remain solid. You can then rename your device in the app.
6. Operating Instructions
6.1 App Control
After successful pairing, you can control your switch module directly from the Tuya Smart app.

Figure 5: Controlling the Switch Module via Tuya App
- Tap the device icon to turn it on or off.
- Access device settings to configure advanced features.
6.2 Voice Control
Integrate with Amazon Alexa or Google Home for voice commands.

Figure 6: Voice Control with Alexa and Google Home
- Link your Tuya Smart account to Amazon Alexa or Google Home app.
- Discover devices.
- Use commands like "Alexa, turn on the light" or "Hey Google, turn off the light."
6.3 Timing Schedules
Set up automated schedules for your devices.

Figure 7: Setting Time Schedules in the App
- In the Tuya Smart app, select your switch module.
- Go to the "Schedule" or "Timer" section.
- Add new schedules, specifying ON/OFF times and repeat days.
6.4 Family Sharing and Group Control
Share control with others and manage multiple devices together.

Figure 8: Family Sharing Function
- Family Sharing: In the app, navigate to device settings and find the "Share Device" option to invite family members.
- Group Control: Create groups in the app to control multiple switch modules or other smart devices simultaneously.
7. Maintenance
- Keep the device clean and dry. Use a soft, dry cloth for cleaning.
- Avoid exposing the module to direct sunlight or extreme temperatures.
- Regularly check for firmware updates in the Tuya Smart app to ensure optimal performance and security.
8. Troubleshooting
- Device not connecting to Wi-Fi: Ensure your Wi-Fi network is 2.4GHz. Check Wi-Fi signal strength. Re-enter pairing mode by holding the Reset Key.
- Indicator light not blinking: Check power supply to the module. Ensure the Reset Key is pressed correctly to initiate pairing mode.
- Voice control not working: Verify that your Tuya Smart account is correctly linked to Alexa/Google Home. Check device names for conflicts or clarity.
- App not responding: Close and reopen the app. Check your phone's internet connection.
- Module not responding to commands: Check the module's indicator light for Wi-Fi connection status. If disconnected, try re-pairing.
9. Specifications
| Attribute | Specification |
|---|---|
| Model Number | QS-WIFI-S10 Zero Fire One Road (and other variants) |
| Material | Plastic (ABS+PC shell), Brass (Core material) |
| Rated Voltage | AC100-240V |
| Rated Current | 16A |
| Max Power | 3500W (300W for LED Lamp) |
| Rated Frequency | 50-60Hz |
| Wi-Fi Type | 2.4Ghz (802.11 b/g/n) |
| Operation Temperature | -10~45℃ |
| Protection Grade | IP20 |
| Electrical Life | ≥ 10000 times |
| Mechanical Life | ≥ 10000 times |
| Certification | RoHS, CE, CCC |
| System Support | Graffiti Intelligence (Tuya) |
| Weight | 40g |
10. User Tips
No specific user tips were available from provided reviews or Q&A. However, general tips for smart home devices include:
- Ensure your Wi-Fi network is stable and within range of the module for reliable operation.
- Use descriptive names for your devices in the app to make voice control easier (e.g., "Living Room Light" instead of "Switch 1").
- Explore the automation features in the Tuya Smart app to create routines that enhance your daily life.
11. Warranty and Support
This product comes with a 1-year warranty from the date of purchase. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





