1. Product Overview
The IXIU DT98 Smartwatch is a versatile wearable device designed to assist with fitness tracking, health monitoring, and smart notifications. It features a 1.3-inch full round HD screen, IP68 water resistance, and compatibility with both Android and iOS operating systems.

Image 1.1: Front view of the IXIU DT98 Smartwatch, showcasing its round display and metal band.
2. Setup and Initial Use
2.1 Charging the Smartwatch
Before first use, fully charge the smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included).
- Ensure the charging contacts are clean and dry.
- A full charge typically takes approximately 2 hours.
2.2 App Installation and Pairing
To utilize all features of your DT98 Smartwatch, download and install the companion application on your smartphone.
- Scan the QR code provided in the watch packaging or search for the official app in your smartphone's app store (compatible with Android & iOS).
- Install the application and create an account if prompted.
- Ensure Bluetooth is enabled on your smartphone.
- Open the app, navigate to the device pairing section, and select 'DT98' from the list of available devices.
- Confirm the pairing request on both your smartphone and the smartwatch.
3. Operating the Smartwatch
3.1 Basic Navigation
The DT98 Smartwatch features a full touch screen and a side button for navigation.
- Swipe Up/Down: Scroll through menus or notifications.
- Swipe Left/Right: Access different feature screens or quick settings.
- Tap: Select an item or confirm an action.
- Side Button: Press to return to the home screen or wake the device.
3.2 Changing Watch Dials
The smartwatch supports changeable dials to customize its appearance.
- From the home screen, press and hold the display to enter the watch face selection mode.
- Swipe left or right to browse available watch faces.
- Tap on a watch face to select and apply it.

Image 3.1: The smartwatch display showing a watch face with time, date, and activity data, illustrating the combination of traditional and intelligent features.
4. Key Features
4.1 Fitness Tracking
The DT98 Smartwatch accurately records daily activity with built-in high-precision sensors.
- Pedometer: Tracks steps taken.
- Distance: Calculates distance covered.
- Calories: Estimates calories burned.
- Multi-Sport Modes: Supports various activities such as riding, running, mountaineering, walking, badminton, and basketball, providing real-time data for each.

Image 4.1: The smartwatch on a user's wrist during cycling, demonstrating its capability for scientific training and accurate calculation across multiple sports modes.
4.2 Health Monitoring
The smartwatch integrates PPG+HRV measurement technology to monitor and assess heart health.
- ECG Detection: Provides electrocardiogram readings. Note: ECG results are obtained by algorithm. For medical purposes, please use professional equipment.
- Heart Rate Monitoring: Continuously tracks heart rate.
- Blood Pressure Monitoring: Measures blood pressure.

Image 4.2: The back of the smartwatch showing the inductive sensor and pole piece for skin contact, essential for ECG detection and other health monitoring functions.
4.3 Bluetooth Connectivity
Leverage Bluetooth for enhanced functionality with your smartphone.
- Bluetooth Music Control: Play, pause, skip tracks directly from your smartwatch.
- Remote Camera Control: Use the smartwatch as a remote shutter for your smartphone camera.

Image 4.3: The smartwatch on a user's wrist, demonstrating Bluetooth music control. The lower part of the image also displays various 22mm strap designs, highlighting the removable design for customization.
4.4 Water Resistance
The DT98 Smartwatch is rated IP68, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for daily use, such as hand washing or light rain, but not recommended for swimming or showering with hot water.
5. Maintenance
5.1 Cleaning
- Wipe the watch screen and body with a soft, damp cloth.
- Ensure charging contacts are clean and free of debris.
- Avoid using harsh chemicals or abrasive materials.
5.2 Strap Replacement
The DT98 Smartwatch features a removable design with a general 22mm strap, allowing for customization.
- To remove the strap, locate the quick-release pins on the underside of the strap where it connects to the watch body.
- Slide the pin inwards to detach the strap.
- To attach a new strap, align the pin with the holes on the watch body and slide the pin into place until it clicks.
6. Troubleshooting
6.1 Watch Not Powering On
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Press and hold the side button for 10-15 seconds to attempt a forced restart.
6.2 Unable to Pair with Smartphone
- Verify Bluetooth is enabled on your smartphone and the smartwatch.
- Ensure the smartwatch is within Bluetooth range (typically 10 meters).
- Restart both your smartphone and the smartwatch.
- Clear the Bluetooth cache on your smartphone (if applicable) and try pairing again.
6.3 Inaccurate Health/Fitness Data
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Clean the sensors on the back of the watch.
- Ensure your personal information (height, weight, age) is accurately entered in the companion app.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | DT98 |
| Display | 1.3 inch Full Round HD LCD, 240 x 240 resolution |
| Operating System | Multi |
| Connectivity | Bluetooth |
| Water Resistance | IP68 |
| Compatible OS | Android & iOS |
| GPS | No GPS |
| Band Material | Metal (Changeable 22mm straps) |
| Item Weight | 250 g |
| Package Dimensions | 14.2 x 10.8 x 3.4 cm |