Introduction
Thank you for choosing the AVATTO WOT16 Brazil Stand Smart Light Switch & 20A Socket. This device allows you to control your lighting and appliances remotely via a smartphone app, voice commands, and set schedules. It is available in both WiFi and Zigbee versions to integrate seamlessly into your smart home ecosystem. Please read this manual carefully before installation and use to ensure proper operation and safety.

Figure 1: AVATTO Smart Light Switch and 20A Socket (Black and White versions)
Important Safety Information
- CAUTION: Before installing the switch, make sure you have totally 100% cut off the power supply.
- Installation should be performed by a qualified electrician in accordance with local electrical codes.
- Do not operate the device with wet hands.
- Do not use in excessively humid environments.
- Ensure the device is securely mounted before connecting power.
- This device is designed for indoor use only.
Package Contents
Please check the package for the following items:
- AVATTO WOT16 Smart Light Switch & 20A Socket
- User Manual
- Mounting Screws

Figure 2: Example of package contents
Specifications

Figure 3: Product Dimensions and Specifications
| Feature | Detail |
|---|---|
| APP Control | Smart Life / Tuya Smart |
| Wireless Protocol | Zigbee 3.0 / Wi-Fi (version dependent) |
| Voice Control | Amazon Alexa / Google Home |
| Input Voltage | 100V-240V AC, 50/60Hz |
| Max. Load (Light) | 10A, 800W/Gang |
| Max. Load (Socket) | 16A, 3500W |
| Standby Power Consumption | <0.5W |
| System Supported | iOS / Android |
| Working Life | 100,000 Times |
| Materials | Tempered Glass + PC Switch |
| Dimensions (H x W x D) | 120mm x 72mm x 43mm (total depth) |
Setup Instructions
1. Wiring Diagram
WARNING: Ensure power is completely disconnected at the circuit breaker before attempting any wiring. If you are unsure, consult a qualified electrician.

Figure 4: Wiring Diagram (Refer to the diagram for specific connections)
- Connect the Neutral wire.
- Connect the Live wire.
- Connect the Earth wire.
- Connect the Load wires for the light(s).
A neutral wire is required for the operation of this smart switch. If your existing wiring does not include a neutral wire, this switch may not be compatible.
2. Download and Register the App
- Download "Smart Life" App: Scan the QR code provided in the physical manual or search for "Smart Life" in the App Store (iOS) or Google Play Store (Android) to download the application.
- Register an Account: Open the "Smart Life" App and register a new account using your phone number or email address.
3. Add WiFi Switch to App
There are two methods to add the WiFi switch: Easy Mode (recommended) and AP Mode. Ensure your phone is connected to your home Wi-Fi network and the switch is powered on.
3.1. Easy Mode
- Long press any button on the switch for 5 seconds until the green indicator rapidly blinks.
- Open the "Smart Life" App, tap the "+" icon on the top right corner to add a device manually.
- Select "Electrical" and then "Switch (Wi-Fi)".
- Confirm that the indicator is rapidly blinking. Choose your local Wi-Fi network and enter its password, then tap "Confirm".
- Wait for the configuration to complete, then tap "Complete".
3.2. AP Mode (Access Point Mode)
If Easy Mode fails, try AP Mode:
- Long press any button on the switch for 5 seconds until the green indicator slowly blinks.
- In the "Smart Life" App, tap the "+" icon, select "Electrical" and then "Switch (Wi-Fi)".
- Confirm that the indicator is slowly blinking. Choose your local Wi-Fi network and enter its password, then tap "Confirm".
- Tap "Go to Connect" and select the Wi-Fi hotspot named "SmartLife-xxxx" from your phone's Wi-Fi settings.
- Return to the Smart Life app, and the device will begin connecting.
3.3. Add by Searching for Nearby Devices
- Long press any button for 5 seconds until the green indicator rapidly blinks or slowly blinks.
- Ensure Bluetooth is enabled on your mobile phone.
- In the "Smart Life" App, the app may automatically detect nearby devices for easier pairing.
4. Add Zigbee Switch to App
For the Zigbee version of the switch, a Zigbee gateway (hub) is required. The gateway must be successfully configured in the Smart Life app before pairing Zigbee switches.
- Ensure the green LED backlight on the switch is blinking fast. If not, long press any button for 5 seconds until it blinks rapidly.
- In the Smart Life app, navigate to your Zigbee gateway.
- Tap "Add subdevice".
- The Zigbee gateway will automatically search for nearby Zigbee switches and add them.
Operating Instructions
1. APP Remote Control
Once the switch is successfully added to the Smart Life/Tuya Smart app, you can control the light and socket from anywhere, anytime, using your smartphone.

Figure 5: APP Remote Control Interface
2. Schedule & Count Down Function
Set up schedules and countdown timers for your lights and socket to automate your daily routines. For example, turn on lights at 6:00 AM and turn off at 8:00 AM, or turn on at 6:00 PM.

Figure 6: Schedule and Count Down Function
3. Restart Status Definition Function
Configure the switch's behavior after a power outage. You can set it to turn OFF, turn ON, or keep its last status when power is restored.

Figure 7: Restart Status Options
4. Backlight On/Off Option
You can enable or disable the backlight on the switch through the app, which is useful for creating a comfortable sleeping environment.

Figure 8: Backlight On/Off Option
5. Voice Control with Amazon Alexa and Google Home
Integrate your smart switch with Amazon Alexa or Google Home for convenient voice control.
- In the Smart Life app, tap the "edit" icon (usually in the upper right corner) on the switch's page.
- Select "Alexa" or "Google Assistant" to view connection details and follow the in-app instructions to link your account.
Voice Commands Examples:
- For Alexa:
- "Alexa, turn on [Device Name]"
- "Alexa, turn off [Device Name]"
- For Google Home:
- "Ok Google, turn on [device name]"
- "Ok Google, turn off [device name]"
- "Ok Google, is [device name] on?"
Maintenance
- Cleaning: Gently wipe the switch's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Power Cycle: If the switch becomes unresponsive, try turning off the power at the circuit breaker for a few seconds, then turn it back on.
- Firmware Updates: Periodically check the Smart Life/Tuya Smart app for available firmware updates to ensure optimal performance and security.
Troubleshooting
- Switch not responding:
- Ensure the power supply to the switch is active.
- Check if the switch is properly wired (Live, Neutral, Load, Earth). A neutral wire is essential.
- Verify your Wi-Fi network is active and the switch is within range.
- For Zigbee versions, ensure your Zigbee gateway is online and functioning correctly.
- Try power cycling the switch at the circuit breaker.
- Cannot connect to App:
- Ensure your phone is connected to a 2.4GHz Wi-Fi network (5GHz networks are generally not supported by these devices during pairing).
- Confirm the Wi-Fi password is entered correctly.
- Make sure the indicator light on the switch is blinking as required for the chosen pairing mode (rapidly for Easy Mode, slowly for AP Mode).
- If using AP Mode, ensure you connect to the "SmartLife-xxxx" hotspot in your phone's Wi-Fi settings.
- For Zigbee versions, confirm the Zigbee gateway is online and the switch is in pairing mode.
- Voice control not working:
- Ensure your Smart Life/Tuya Smart account is correctly linked to your Alexa or Google Home account.
- Check the device name in the Smart Life app and use that exact name in your voice commands.
- Verify your Alexa/Google Home device is online and connected to the internet.
- Is a ground wire required? Yes, for safety and proper operation, a ground wire connection is recommended and typically required by electrical codes.
- Is this product Wi-Fi or Zigbee? The AVATTO WOT16 is available in both Wi-Fi and Zigbee versions. Please check your product packaging or purchase details to confirm which version you have.
- Can I use two switches to control one light (3-way/parallel connection)? This manual describes standard wiring for a single switch controlling a load. Parallel or 3-way wiring typically requires specific switch models designed for such configurations. This model is primarily designed for single-pole control.
User Tips
- Many users find the AVATTO WOT16 to be a well-built and elegant product.
- The Smart Life app is generally reported to work properly and reliably with this device.
- Consider replacing older 10A switches with this 20A model for increased capacity if needed.
- Ensure you test the product after installation to confirm 100% functionality.
Warranty and Support
For detailed warranty information and customer support, please refer to the official AVATTO website or contact your retailer. A comprehensive user manual in PDF format is also available for download: