1. Introduction
The DUKA TH3 is a smart electronic device designed to monitor indoor and outdoor temperature and humidity, functioning as a digital hygrometer, thermometer, and weather station with clock features. It provides accurate, real-time environmental data and automatically synchronizes time and weather information via Wi-Fi connectivity.
Key features include:
- Real-time Temperature and Humidity Monitoring
- Integrated Clock, Date, and Week Display
- Automatic Time and Weather Synchronization via Wi-Fi
- 4.3-inch LCD Color Screen for Multi-Angle Easy Reading
- Type-C Rechargeable Lithium Battery for Extended Endurance
- Versatile Placement: Desktop Standing or Wall Hanging
Image: The DUKA TH3 device showing current time, weather forecast, indoor temperature and humidity, and outdoor temperature and humidity.
2. Package Contents
Please check the package for the following items:
- 1 x DUKA TH3 Host Unit
- 1 x Instruction Manual
- 1 x Type-C Charging Cable
- 1 x Magnetic Iron Sheet (for wall mounting)
Image: Visual representation of the DUKA TH3 package contents.
3. Setup
3.1 Charging the Device
The DUKA TH3 is equipped with a built-in 450mAh rechargeable lithium battery. Before first use, or when the battery indicator shows low power, charge the device using the provided Type-C charging cable.
- Connect the Type-C end of the charging cable to the charging port on the side of the DUKA TH3.
- Connect the USB-A end of the charging cable to a standard USB power adapter (not included) or a computer USB port.
- The device will indicate charging status on its display. A full charge provides extended endurance.
Image: The DUKA TH3 device being charged via its Type-C port.
3.2 Placement Options
The DUKA TH3 offers flexible placement options:
- Desktop Standing: Utilize the hidden shrinkable bracket on the back of the device to firmly stand it on any flat surface, such as a desk, shelf, or bedside table.
- Wall Hanging: The device can be adhered to a wall, refrigerator door, or other smooth surfaces using the provided magnetic iron sheet and appropriate wall stickers (not included, if needed for specific surfaces).
Image: Examples of the DUKA TH3 placed on a wall and on a shelf.
3.3 Wi-Fi Connection and App Pairing
To enable automatic time synchronization and outdoor weather updates, connect the DUKA TH3 to your Wi-Fi network and pair it with the companion mobile application (if available, typically a smart home app like Mi Home or a dedicated DUKA app).
- Ensure your mobile phone is connected to a 2.4GHz Wi-Fi network.
- Download and install the relevant smart home application (e.g., "Mi Home" or "DUKA Smart") from your app store.
- Open the app and follow the on-screen instructions to add a new device.
- Put the DUKA TH3 into pairing mode (refer to the device's display or a specific button press sequence, usually indicated by a blinking Wi-Fi icon).
- Once successfully connected to Wi-Fi and paired with the app, the device will automatically synchronize the clock, date, week, and display outdoor weather information.
Image: The DUKA TH3 display showing the Wi-Fi connection icon.
4. Operating Instructions
4.1 Display Overview
The 4.3-inch LCD color screen provides clear, multi-angle readability. The display typically shows:
- Current Date and Week
- Current Time (AM/PM indicator)
- Weather Forecast Icon (e.g., sun, cloud)
- Indoor Temperature (°C) and Humidity (%RH)
- Outdoor Temperature (°C) and Humidity (%RH) (after Wi-Fi connection)
- Battery Level Indicator
- Wi-Fi Connection Status Icon
Image: Detailed view of the DUKA TH3 screen with all information segments.
4.2 Automatic Calibration and Updates
Once connected to Wi-Fi, the DUKA TH3 automatically calibrates its internal clock and synchronizes with network time servers. It also automatically updates outdoor weather conditions, eliminating the need for manual settings.
Image: The DUKA TH3 device demonstrating automatic time calibration.
5. Maintenance
5.1 Cleaning
To maintain the clarity of the display and the accuracy of the sensors, gently wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
5.2 Battery Care
The built-in lithium battery does not require frequent disassembly. Recharge the device when the battery indicator is low. Avoid extreme temperatures, which can affect battery life.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not connect to Wi-Fi. | Incorrect Wi-Fi password, device too far from router, router using 5GHz band, app pairing issue. |
|
| Inaccurate temperature/humidity readings. | Sensor obstruction, placement near heat/cold sources, device not calibrated (unlikely with auto-calibration). |
|
| Display is blank or unresponsive. | Low battery, device crash. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Product Name | TH3 Smart Hygrometer Thermometer |
| Model | TH3 |
| Brand | DUKA |
| Dimensions | 86 x 86 x 13.3 mm |
| Net Weight | 86 g |
| Material | LCD, ABS |
| Temperature Range | -9.9°C to 60°C |
| Humidity Range | 10% to 99% RH |
| Temperature Resolution | 0.1°C |
| Humidity Resolution | 1% RH |
| Battery Type | 3.7V/450mAh Lithium Battery |
| Battery Included | Yes |
| Charging Port | Type-C |
| Connectivity | Wi-Fi (2.4GHz) |
| Display Type | 4.3-inch LCD Color Screen |
Image: Visual representation of the temperature and humidity resolution.
8. User Tips
- Wi-Fi Connectivity: If you experience issues connecting to Wi-Fi, ensure your router is broadcasting a 2.4GHz signal, as many smart devices do not support 5GHz. Also, try moving the device closer to your router during the initial setup.
- Optimal Placement: For the most accurate readings, place the sensor in a central location, away from direct sunlight, heating/cooling vents, or open windows.
- Battery Life: To maximize battery life, avoid frequently checking the display if not necessary, and ensure the device is fully charged before extended use.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or visit the official DUKA website. Keep your proof of purchase for any warranty claims.