1. Product Overview
The NANU SHOP ALPHA-703K Mini Smart 2-Channel Wi-Fi Controller is designed to integrate seamlessly into your smart home ecosystem, offering convenient control over various devices. This compact controller supports Wi-Fi connectivity and comes with a dedicated remote control for flexible operation.
- Simplified Automation: Easily control curtains, blinds, and other devices without complex installation.
- Remote Control: Operate devices remotely, even without internet access, using the included remote.
- Personalized Programming: Set schedules and create specific scenarios for a tailored automation experience.
- Broad Device Compatibility: Control a wide range of smart devices, including lamps, outlets, and fans.
- Easy Installation: Practical and quick installation, requiring no complex intervention or professional assistance.

2. Setup and Installation
2.1 Wiring the Controller
Before beginning installation, ensure the main power supply is turned off to prevent electrical shock. The controller is designed for 2-channel operation, typically for devices like curtain motors that require separate open and close commands.

- Power Input: Connect the Line (L) and Neutral (N) wires from your main power supply to the corresponding 'L' and 'N' terminals on the controller. The controller supports 90-250V AC, 50/60Hz (bivolt).
- Device Output: Connect the Line (L) and Neutral (N) wires of your device (e.g., curtain motor) to the output 'L' and 'N' terminals on the controller. The maximum current is 2A.
- Switch Inputs (Optional): The 'S1' and 'S2' terminals are for connecting external physical switches, allowing manual control in addition to smart control.
- Ground: Ensure proper grounding if your installation requires it.

2.2 Remote Control Setup
The remote control requires a 12V LR23A battery (included). Ensure the battery is inserted with the correct polarity.

To pair the remote with the controller:
- Ensure the controller is powered on.
- Refer to the specific pairing instructions provided with your device or in the app for detailed steps, as this may vary.
2.3 App and Voice Assistant Setup
The controller connects via Wi-Fi (2.4GHz) and is compatible with smart home platforms like Alexa and Google Home. Download the appropriate smart home app (e.g., Tuya Smart, Smart Life) from your device's app store.
- Open the smart home app and create an account or log in.
- Follow the in-app instructions to add a new device. The controller will typically enter pairing mode when first powered on or after a reset.
- Connect the controller to your 2.4GHz Wi-Fi network.
- Once connected, you can link the app to your Alexa or Google Home account through their respective apps to enable voice control.

3. Operating the Controller
3.1 Using the Remote Control
The included remote control provides direct physical control over your connected devices.

- Open Button (Up Arrow): Activates the device to open (e.g., raise curtains).
- Pause Button (Two Vertical Lines): Stops the device's current action.
- Close Button (Down Arrow): Activates the device to close (e.g., lower curtains).
3.2 App Control
Through the smart home app, you can control your devices from anywhere with an internet connection. The app allows for advanced features such as:
- Remote Operation: Turn devices on/off, open/close from your smartphone.
- Scheduling: Set specific times for devices to operate automatically.
- Scene Creation: Group multiple devices and create custom scenes (e.g., "Good Morning" scene to open blinds and turn on lights).
- Status Monitoring: Check the current status of your devices.

3.3 Voice Control
Once integrated with Alexa or Google Home, you can use voice commands to control your devices. Ensure your devices are named clearly in the smart home app for easier voice recognition.
- Example Commands (Alexa): "Alexa, open the living room curtains." "Alexa, close the blinds."
- Example Commands (Google Home): "Hey Google, turn on the fan." "Hey Google, pause the garage door."

4. Maintenance
The NANU SHOP ALPHA-703K controller requires minimal maintenance. Follow these guidelines to ensure optimal performance:
- Cleaning: Wipe the device with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
- Environment: Ensure the controller is installed in a dry environment, away from direct sunlight, extreme temperatures, and high humidity.
- Firmware Updates: Periodically check the smart home app for any available firmware updates for the controller. Updates can improve performance and add new features.
- Remote Battery: Replace the 12V LR23A battery in the remote control when its performance degrades.
5. Troubleshooting
If you encounter issues with your NANU SHOP ALPHA-703K controller, refer to the following common troubleshooting steps:
- Device Not Responding:
- Check if the controller has power.
- Verify wiring connections are secure.
- Ensure the remote control battery is not depleted.
- Check if the device connected to the controller is functioning correctly.
- Wi-Fi Connectivity Issues:
- Ensure your Wi-Fi network is 2.4GHz. The controller does not support 5GHz networks.
- Restart your Wi-Fi router.
- Move the controller closer to your Wi-Fi router to improve signal strength.
- Try re-pairing the controller with the smart home app.
- Voice Control Not Working:
- Confirm the controller is successfully linked to your Alexa or Google Home account.
- Check the device name in your smart home app and ensure it matches the name you are using in voice commands.
- Ensure your voice assistant device is online and functioning.
- Remote Control Not Pairing:
- Ensure the remote has a fresh battery.
- Follow the specific pairing instructions for your remote and controller carefully.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | NANU SHOP |
| Model Name | Mini Controlador Inteligente Wifi com controle remoto |
| Model Number | ALPHA-703K |
| Special Features | Pre-programmed |
| Color | White |
| Max Supported Devices | 2 |
| Compatible Devices | Air conditioner, Smart Curtain, Streaming device, Garage door, Television |
| Connectivity Technology | Wi-Fi (2.4GHz), Radio Frequency (433MHz) |
| Control Type | Remote Control, Voice Control |
| Item Dimensions (L x W x H) | 22.5 x 15 x 4.5 centimeters |
| Input Voltage | 90-250V AC, 50/60Hz (bivolt) |
| Maximum Current | 2A |
| External Test Certification | Not applicable |
| ASIN | B0DJFTYP66 |
7. Warranty and Support
This product comes with a 90-day warranty provided by the store. For any technical support, warranty claims, or further inquiries, please contact the NANU SHOP customer service through the platform where the product was purchased.
For additional resources and product information, you may visit the NANU SHOP store on Amazon.