1. Introduction
The Aubess Tuya WiFi Temperature Switch (Model TYTHE-D2) is a versatile smart device designed for advanced environmental control and energy management. It allows for real-time monitoring of temperature and humidity, remote control of connected appliances, and detailed electricity consumption statistics, all accessible through the Smart Life or Tuya Smart mobile application. This manual provides essential information for safe installation, configuration, and operation of your smart switch.

2. Specifications
| Feature | Specification |
|---|---|
| Model | TYTHE-D2 |
| Input Voltage | AC 85-250V 50/60Hz |
| Maximum Current | 16A |
| Maximum Load | 3000W |
| Wi-Fi Standard | 2.4GHz 802.11b/g/n + Bluetooth |
| Temperature Range | -20°C ~ 80°C |
| Humidity Range | 5% ~ 90%RH |
| Radio Frequency | 433MHz |
| Platform Support | Android/iOS |
| Material | ABS |
| Dimensions | 96 × 45 × 31 mm |
| Display Resolution | 0.1°C or 1%RH |
3. Package Contents
Please check the package contents upon receipt:
- 1 x Smart Switch (Temperature and humidity switch on-off device)
- 1 x Temperature and Humidity Sensor (100cm line length)
- 1 x User Manual
- 1 x Product Box

4. Safety Information
Please read and understand all safety instructions before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Installation should only be performed by a qualified electrician or in accordance with local electrical codes.
- Ensure power is OFF at the circuit breaker before wiring.
- Do not exceed the maximum load rating of 16A / 3000W.
- Keep the device away from water and high humidity environments.
- Do not attempt to disassemble or repair the device yourself.
- Use only with compatible AC 85-250V power supply.
5. Setup
5.1 Pre-installation Checklist
- You have the correct Wi-Fi password for your 2.4GHz network.
- Your smartphone or tablet has internet access and Bluetooth enabled.
- Your router's MAC filtering is open (if applicable).
5.2 Wiring Instructions
WARNING: Ensure power is disconnected at the circuit breaker before proceeding with wiring.
- Identify the 'IN' (Input) and 'OUT' (Output) terminals on the smart switch.
- Connect the AC 85-250V power supply to the 'IN' terminals (L for Live, N for Neutral).
- Connect your appliance or load (e.g., a light bulb) to the 'OUT' terminals (L for Live, N for Neutral).
- Ensure all connections are secure.

5.3 App Download and Registration
- Download the "Tuya Smart" or "Smart Life" app from your mobile app store (iOS/Android). You can also scan the QR code provided in the product packaging or user guide image.
- Register for a new account if you don't have one, or log in with your existing credentials.

5.4 Adding the Device to the App
- After wiring, restore power to the circuit.
- Reset the device: Press and hold the 'Reset' button on the smart switch for approximately 6 seconds until the network indicator (red light) blinks rapidly (0.5 seconds per blink). This indicates pairing mode.
- Open the Tuya Smart/Smart Life app on your smartphone.
- Tap the "+" icon in the top right corner of the app's homepage to add a device.
- The app will automatically search for nearby devices. Once the switch is discovered, tap "Add".
- Select your 2.4GHz Wi-Fi network and enter the correct password.
- Follow the on-screen prompts to complete the pairing process.
- Once added, you can rename your device for easy identification.

6. Operating Instructions
6.1 APP Remote Control
Once connected, you can remotely monitor and control your smart switch from anywhere using the Tuya Smart/Smart Life app. This includes turning connected appliances on/off, setting temperature/humidity thresholds, and viewing real-time data.

6.2 Temperature and Humidity Monitoring
The app provides real-time temperature and humidity readings from the connected sensor. You can set automation rules to turn on/off equipment (e.g., heaters, humidifiers, exhaust fans) based on specific temperature or humidity ranges.

6.3 Electricity Statistics
Monitor the power consumption of connected devices. The app displays current power, current load, and cumulative power data. You can view historical power data by year, month, or day to track energy usage.

6.4 Timer and Schedule Functions
Set up schedules and timers within the app to automate the operation of your connected appliances. This allows for energy saving and convenient control.
6.5 Share Control
The device sharing function in the app allows you to share control of the smart switch with family members. This enables multiple users to manage home appliances together.

6.6 App Settings and Functions
Within the app, you can access various settings including:
- Rename: Change the device name.
- Offline Notification: Receive alerts if the device goes offline.
- Third-party Control: Integrate with other smart home platforms.
- Create Group: Group multiple devices for simultaneous control.
- Remove Device: Unpair the device from your account.
- Temperature/Humidity Range: Set control thresholds.
- Delay to Turn On/Off: Configure delayed actions.
- Turn On Alert: Receive notifications for specific events.
- Temperature Unit Setting: Switch between Celsius and Fahrenheit.
- Temperature/Humidity Calibration: Adjust sensor readings if needed.
7. Troubleshooting
7.1 Remote Control Matching (for RF-enabled models only)
- Hold the manual switch button for 3 seconds. The RF pairing indicator (blue light) will turn on.
- Long press the button on your remote control.
- Release the remote control button. Matching should be successful.
7.2 Clear Remote Control Code (for RF-enabled models only)
- Long press the manual switch button for 15 seconds (the RF pairing indicator will remain on).
- Release the manual switch button when the RF pairing indicator (blue light) turns off and then flashes rapidly 5 times. The code is now cleared.
Note: The matching/clear code method is only available with RF function switch/module references.
7.3 General Troubleshooting
If you encounter issues, try the following:
- Device not connecting to Wi-Fi: Ensure your Wi-Fi network is 2.4GHz, the password is correct, and the device is within range of your router. Try resetting the device and re-pairing.
- App not responding: Close and reopen the app. Check your phone's internet connection.
- Incorrect readings: Ensure the temperature/humidity sensor is properly connected and placed in an appropriate location away from direct heat sources or drafts. Consider using the calibration feature in the app if readings are consistently off.
- Device unresponsive: Check the power supply to the switch. Ensure the load is not exceeding the maximum current.
For further assistance, you can often find help within the app by navigating to the homepage and clicking the icon in the lower right corner to access the full function operation interface or support options.

8. Maintenance
The Aubess Tuya WiFi Temperature Switch requires minimal maintenance. Follow these guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Firmware Updates: Regularly check the Tuya Smart/Smart Life app for available firmware updates to ensure optimal performance and security.
- Environmental Conditions: Ensure the device is operated within its specified temperature and humidity ranges to prolong its lifespan.
9. User Tips
- Optimize Wi-Fi: For best performance, ensure your 2.4GHz Wi-Fi network is strong and stable where the switch is installed. Avoid placing the switch too far from your router or near sources of interference.
- Automate for Efficiency: Utilize the app's scheduling and automation features to set up routines for your appliances based on temperature, humidity, or time of day. This can help save energy and enhance comfort.
- Monitor Energy: Regularly review the electricity statistics to understand your power consumption patterns and identify opportunities for energy saving.
- Sensor Placement: Place the temperature and humidity sensor in a location that accurately reflects the environment you wish to monitor, away from direct sunlight, drafts, or heat-emitting devices.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support, troubleshooting assistance, or inquiries about product functionality, please refer to the support section within the Tuya Smart/Smart Life application or contact the manufacturer's customer service.





