1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your QS-Wifi/Zigbee-CP03 Tuya Smart Curtain Switch Module. This intelligent module allows you to convert traditional curtain switches into smart, app-controlled devices, enabling remote control of roller shutters and blinds via WiFi or ZigBee networks. It is compatible with popular smart home platforms like Google Home and Amazon Alexa, offering enhanced convenience and automation for your home.
2. Safety Information
- Ensure the power supply is disconnected before installation or maintenance to prevent electric shock.
- Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- Do not exceed the maximum current rating of 3A.
- Operate the device within the specified temperature range of -10~40℃.
- This device is designed for indoor use only.
- Keep the device away from water, moisture, and high temperatures.
3. Package Contents
- 1 x Tuya Smart Curtain Switch Module (QS-Wifi/Zigbee-CP03)
4. Specifications
| Feature | Detail |
|---|---|
| Model | QS-Wifi/Zigbee-CP03 (Available in WiFi and Zigbee versions) |
| Material | ABS+PC |
| Input Voltage | 100~240V AC, 50/60Hz |
| Max. Current | 3A |
| Wireless Connectivity | 2.4GHz Wi-Fi (802.11 b/g/n) or Zigbee 3.0 (IEEE 802.15.4) |
| Wireless Power | <20dBm |
| Operation Temperature | -10~40℃ |
| Operation Range | ≤200m |
| Case Temperature (Max.) | Tc: 80℃ |
| IP Rating | IP20 |
| Dimensions (Approx.) | 50 x 46 x 24mm |
| Weight (Approx.) | 45g |
| Battery Included | No |
| Certifications | CE, RoHS |
5. Setup
5.1 Wiring Diagram
Refer to the diagram below for correct wiring. Ensure all connections are secure and insulated.

Wiring Terminals:
- N: Neutral Wire
- L: Live Wire
- ▲ (Up Arrow): Motor Open/Up Wire
- ▼ (Down Arrow): Motor Close/Down Wire
- S1: External Switch Input 1 (for manual control)
- S2: External Switch Input 2 (for manual control)
5.2 Installation Steps
- Power Off: Disconnect the main power supply to the circuit where you intend to install the module.
- Connect Wires: Follow the wiring diagram (Figure 1) carefully. Connect the Live (L) and Neutral (N) wires from your power supply to the corresponding terminals on the module. Connect the motor's 'Open' and 'Close' wires to the ▲ and ▼ terminals respectively. If using a traditional wall switch, connect its output wires to S1 and S2.
- Mount Module: Place the module into a suitable electrical box or behind the existing curtain switch. Ensure it is securely housed and not exposed.
- Restore Power: Once all connections are secure and insulated, restore power to the circuit.
- Test Manually: If an external switch is connected, test its functionality to ensure the curtains operate correctly.
5.3 App Pairing
The module supports both WiFi and Zigbee connectivity. Ensure your smartphone is connected to a 2.4GHz WiFi network for WiFi modules, or that you have a compatible Zigbee gateway for Zigbee modules.

- Download App: Download the Tuya Smart or Smart Life app from your smartphone's app store (iOS/Android).
- Register/Login: Open the app and register for a new account or log in with an existing one.
- Add Device: In the app, tap '+' or 'Add Device'.
- Enter Pairing Mode: The module typically enters pairing mode automatically when first powered on, indicated by a blinking LED. If not, press and hold the 'Reset' button on the module for 5-10 seconds until the LED blinks rapidly.
- Select Device Type: Choose 'Curtain Switch' or 'Curtain Module' from the device list in the app.
- Connect: Follow the on-screen instructions to connect the module to your WiFi network (for WiFi version) or Zigbee gateway (for Zigbee version).
- Rename Device: Once connected, you can rename the device for easier identification (e.g., 'Living Room Blinds').
6. Operating Instructions

6.1 APP Control
After successful pairing, you can control your curtains from anywhere using the Tuya Smart or Smart Life app:
- Open/Close: Tap the 'Open' or 'Close' buttons in the app to fully open or close your curtains.
- Pause: Use the 'Paused' button to stop the curtains at any desired position.
- Adjust Height: Some app interfaces allow you to set a specific opening percentage or height for your curtains.
6.2 Voice Control
The module is compatible with Amazon Alexa and Google Home for hands-free voice control.
- Link Account: In your Alexa or Google Home app, enable the 'Tuya Smart' or 'Smart Life' skill/service and link your account.
- Discover Devices: Ask Alexa or Google to 'Discover devices'.
- Voice Commands: Use commands such as:
"Alexa, open the living room blinds."
"Hey Google, close the bedroom curtains."
"Alexa, stop the kitchen blinds."
6.3 Timing and Schedule
Set schedules for automatic curtain operation:
- In the Tuya Smart app, navigate to the device settings and find the 'Schedule' or 'Timer' function.
- Set specific times for your curtains to open, close, or pause. You can also specify the opening height.
- Example: Open curtains 50% at 7:00 AM on weekdays, close fully at 9:00 PM daily.
6.4 Device Sharing and Group Function

- Device Sharing: Share control of the module with family members through the app, allowing multiple users to manage the curtains.
- Group Function: Create groups of multiple curtain modules to control them simultaneously (e.g., 'All Downstairs Blinds').
- Scene Setting: Integrate the module into smart scenes (e.g., 'Good Morning' scene to open curtains and turn on lights).
7. Maintenance
- Cleaning: Gently wipe the module with a dry, soft cloth if it becomes dusty. Do not use liquid cleaners or abrasive materials.
- Firmware Updates: Periodically check the Tuya Smart app for any available firmware updates for your module to ensure optimal performance and security.
- Environmental Conditions: Ensure the module is not exposed to extreme temperatures, direct sunlight, or high humidity, which can affect its lifespan and performance.
8. Troubleshooting
- Module not responding: Check if the power supply is connected correctly. Ensure the module is within range of your WiFi router or Zigbee gateway.
- Curtains not moving: Verify the motor wires are correctly connected to the ▲ and ▼ terminals as per the wiring diagram. Ensure the motor itself is functioning.
- App pairing failed: Make sure your phone is connected to a 2.4GHz WiFi network (for WiFi module). For Zigbee modules, ensure your Zigbee gateway is powered on and in pairing mode. Try resetting the module by holding the reset button for 5-10 seconds and re-attempting pairing.
- Voice control not working: Confirm that your Tuya Smart/Smart Life account is correctly linked to Alexa or Google Home. Check your voice commands for accuracy.
- Intermittent connectivity: Ensure your WiFi signal is strong in the module's location. Consider moving your router closer or using a WiFi extender. For Zigbee, ensure the gateway is centrally located.
9. User Tips
- Double-check Wiring: A common issue is incorrect wiring to the motor or power supply. Always refer to the wiring diagram (Figure 1) and ensure the Live (L), Neutral (N), and motor control wires (▲, ▼) are connected to the correct terminals.
- Neutral Wire Required: This module requires a neutral wire for operation. Ensure your electrical box has a neutral wire available.
- WiFi vs. Zigbee: Choose the appropriate module version (WiFi or Zigbee) based on your existing smart home ecosystem. Zigbee modules require a Zigbee gateway.
- Reset for Re-pairing: If you change your WiFi network or Zigbee gateway, you will need to reset the module and re-pair it with the new network/gateway.
10. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the manufacturer directly. Keep your purchase receipt for any warranty claims.
11. Regulatory Information
This device complies with CE and RoHS directives, indicating conformity with health, safety, and environmental protection standards for products sold within the European Economic Area.
