1. Introduction
The NOVADIGITAL TW-BR Smart Wi-Fi Plug is designed to enhance your home automation experience by providing remote control and energy monitoring capabilities for your electronic devices. This smart plug integrates seamlessly with popular voice assistants and offers convenient control through a dedicated smartphone application.
Please read this manual thoroughly before installation and use to ensure proper operation and safety.
2. Package Contents
- 1 x NOVADIGITAL TW-BR Smart Wi-Fi Plug
- 1 x User Manual
3. Product Overview
The NOVADIGITAL TW-BR Smart Wi-Fi Plug features a compact design with a physical on/off button and a standard Brazilian 3-pin (NBR 14136) socket. It is equipped with Wi-Fi connectivity for remote control and energy monitoring.

Image 1: NOVADIGITAL TW-BR Smart Wi-Fi Plug with its packaging, showing the plug's design and compatibility logos.

Image 2: The smart plug displayed with logos indicating compatibility with Google Assistant and Amazon Alexa.

Image 3: Close-up of the smart plug highlighting its 16A current rating and Wi-Fi connectivity.
4. Setup Instructions
- Download the App: Download the "NovaDigital" app from the Google Play Store (for Android) or Apple App Store (for iOS). The plug is also compatible with Tuya and Smart Life applications.
- Register/Log In: Open the app and register for a new account or log in if you already have one.
- Plug In the Device: Insert the NOVADIGITAL TW-BR Smart Wi-Fi Plug into a standard Brazilian 3-pin (NBR 14136) wall outlet. Ensure the outlet provides the correct voltage (110-220V).
- Enter Pairing Mode: Press and hold the physical on/off button on the smart plug for approximately 5-10 seconds until the indicator light starts blinking rapidly. This indicates the device is in pairing mode.
- Add Device in App: In the NovaDigital app, tap the "+" icon (or similar) to add a new device. Select "Electrical Outlet" or "Smart Plug" from the device list.
- Connect to Wi-Fi: Follow the on-screen instructions to connect the smart plug to your 2.4GHz Wi-Fi network. Ensure your smartphone is also connected to the same 2.4GHz network. Note: The plug is not compatible with 5GHz Wi-Fi networks.
- Rename Device: Once successfully paired, you can rename the smart plug for easier identification (e.g., "Living Room Lamp," "Coffee Maker").
- Integrate with Voice Assistants (Optional):
- For Amazon Alexa: Open the Alexa app, go to "Skills & Games," search for "NovaDigital" (or Tuya/Smart Life), enable the skill, and link your account. Then, discover devices.
- For Google Assistant: Open the Google Home app, tap "Add" > "Set up device" > "Works with Google," search for "NovaDigital" (or Tuya/Smart Life), link your account, and assign the device to a room.
5. Operating Instructions
5.1 Manual Control
Press the physical on/off button on the side of the smart plug to manually turn the connected device on or off.
5.2 App Control (Remote Control)
Open the NovaDigital app (or compatible app like Tuya/Smart Life) on your smartphone. Select the desired smart plug from the device list. You can then toggle the power on/off, set schedules, and monitor energy consumption from anywhere with an internet connection.
- On/Off Toggle: Tap the power icon to turn the connected appliance on or off.
- Scheduling/Timer: Use the scheduling feature to set specific times for the plug to turn on or off automatically. This is useful for energy saving or automating routines.
- Energy Monitoring: The app provides real-time monitoring of the energy consumption of the device connected to the smart plug. This feature helps track and manage power usage.
- Scene Creation: Create smart scenes to automate actions based on conditions like time, weather, or other smart devices.
- Device Sharing: Share control of the smart plug with family members through the app, allowing multiple users to manage connected devices.
5.3 Voice Control
Once integrated with Amazon Alexa or Google Assistant, you can control the smart plug using voice commands. Ensure your voice assistant device is properly set up and linked to your NovaDigital/Tuya/Smart Life account.
- Example Commands (Alexa):
- "Alexa, turn on [Device Name]."
- "Alexa, turn off [Device Name]."
- "Alexa, what is the power consumption of [Device Name]?" (If supported by the skill)
- Example Commands (Google Assistant):
- "Hey Google, turn on [Device Name]."
- "Hey Google, turn off [Device Name]."
- "Hey Google, is [Device Name] on?"
6. Maintenance
- Cleaning: Disconnect the smart plug from the power outlet before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid or aerosol cleaners.
- Environmental Conditions: Avoid exposing the smart plug to extreme temperatures, high humidity, or direct sunlight. Ensure it is used within the specified operating temperature and humidity ranges (0ºC to 40ºC, 10%~90% non-condensing).
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Smart plug not turning on/off | No power to the outlet; plug not fully inserted; device connected to plug is faulty. | Check the wall outlet with another device. Ensure the smart plug is securely inserted. Test the connected device directly in a working outlet. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi password; 5GHz Wi-Fi network used; plug too far from router; Wi-Fi signal interference. | Verify Wi-Fi password. Ensure you are connecting to a 2.4GHz network. Move the plug closer to the Wi-Fi router. Reduce interference from other devices. Reset the plug and try pairing again. |
| Voice control not working | Voice assistant not linked to app; incorrect device name; internet connection issue. | Ensure the NovaDigital/Tuya/Smart Life skill is enabled and linked in your voice assistant app. Use the exact device name. Check your internet connection. |
| Energy monitoring inaccurate or not updating | App not refreshed; temporary network issue. | Refresh the app. Check internet connectivity. Restart the app. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | TW-BR |
| Input Voltage | BIVOLT 110-220V - 50/60Hz |
| Maximum Current | 16A |
| Maximum Power (127V) | 1100W |
| Maximum Power (220V) | 2200W |
| Wi-Fi Standard | 2.4GHz IEEE 802.11 b/g/n (Not compatible with 5GHz) |
| App Compatibility | NovaDigital, Tuya, Smart Life (Android & iOS) |
| Voice Assistant Compatibility | Amazon Alexa, Google Assistant |
| Socket Standard | Brazilian 3-pin (NBR 14136) |
| Operating Temperature | 0ºC to 40ºC |
| Operating Humidity | 10%~90% (non-condensing) |
| Materials | ABS Plastic, Metal, Electronic Circuit |
| Dimensions (L x W x H) | 77 x 43.5 x 62.3 mm |
| Weight | Approx. 75g |
| Certifications | Anatel, RoHS, FCC, IC, UL |
9. Warranty and Support
9.1 Warranty Information
Specific warranty terms and conditions for the NOVADIGITAL TW-BR Smart Wi-Fi Plug are provided by the retailer or manufacturer at the time of purchase. Please retain your proof of purchase for any warranty claims. For detailed warranty information, refer to the documentation included with your product or contact your point of purchase.
9.2 Technical Support
If you encounter any issues or require technical assistance beyond the troubleshooting steps provided in this manual, please contact the retailer where you purchased the product or the NOVADIGITAL customer support directly. Contact information can typically be found on the product packaging or the official NOVADIGITAL website.





