Introduction
This manual provides essential instructions for setting up, operating, and maintaining your LIGE ST15 Smartwatch. Please read this guide thoroughly to ensure proper use and to maximize the features of your device.

The LIGE ST15 Smartwatch, shown with its metal and silicone strap options, highlighting its versatile design and various screen displays.
1. Setup
1.1 Unboxing and Initial Charge
Upon unboxing, verify that the package contains the LIGE ST15 Smartwatch, a metal strap, a silicone strap, and the magnetic charging cable. Before first use, fully charge the smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a standard USB power adapter (not included). A full charge typically takes approximately 2.5 hours.
1.2 App Download and Pairing
To utilize all features of your smartwatch, download the 'GloryFit' application on your smartphone. The app is compatible with Android 4.0+ and iOS 8.0+ devices.
- Activate Bluetooth on your smartphone.
- Scan the QR code provided in the watch's quick start guide or search for 'GloryFit' in your phone's app store. Alternatively, download from: GloryFit App Download.
- Open the 'GloryFit' app and follow the on-screen instructions to add your device. Search for "ST15" and select it to connect.
- Authorize the smartwatch to display notifications on your phone when prompted.
- Once connected, you can enable or disable the call function directly from the watch settings within the app.

Visual guide illustrating the process of connecting the smartwatch to your phone using Bluetooth and the GloryFit application.
2. Operating the Smartwatch
2.1 Basic Navigation
The LIGE ST15 Smartwatch features a 1.39-inch HD IPS touchscreen for intuitive interaction. Swipe across the screen to navigate through menus and functions. The side button typically serves as a power button, back button, or to access the main menu.
2.2 Bluetooth Calling and Voice Assistant
Equipped with a built-in microphone and Hi-Fi speaker, the smartwatch allows you to manage calls directly from your wrist. You can make, receive, or reject calls, view call history, add contacts, and use a dial pad. The integrated voice assistant enables hands-free control for various phone functions.

This image illustrates the smartwatch's capabilities for Bluetooth calls, interacting with the AI voice assistant, and receiving notifications from various applications.
2.3 Call, Message, and App Notifications
Once paired with your smartphone, the smartwatch will display incoming calls, messages (SMS), and notifications from various social media and communication applications (e.g., Facebook, WhatsApp, Twitter, Instagram). Ensure notification permissions are granted in the 'GloryFit' app.
2.4 Health Monitoring
The LIGE ST15 Smartwatch integrates advanced high-performance sensors to monitor key health metrics:
- Heart Rate: Continuous heart rate tracking.
- Blood Oxygen (SpO2): Measures blood oxygen saturation levels.
- Blood Pressure: Provides blood pressure readings.
- Sleep Tracking: Monitors sleep patterns, including deep sleep, light sleep, and wake-up times.
Detailed health reports can be viewed within the 'GloryFit' application.

The smartwatch's interface showing real-time data for blood oxygen, heart rate, blood pressure, and sleep duration, emphasizing its health tracking capabilities.
2.5 Sports Modes
The smartwatch supports over 100 indoor and outdoor sports modes. It records daily activity data such as steps, calories burned, distance, and activity duration. Connect to your mobile phone's GPS for more accurate outdoor activity tracking.

An athlete using the smartwatch, with screen displays showing various sports modes and detailed exercise data such as steps, calories, and distance covered.
2.6 Watch Face Customization
Personalize your smartwatch with over 270 watch faces available through the 'GloryFit' app. You can also upload photos from your phone's gallery to create custom watch faces.

The smartwatch interface displaying various watch face options and the process of customizing a watch face using a personal photo from a smartphone.
2.7 Other Functions
The LIGE ST15 Smartwatch includes a variety of additional features for daily convenience:
- Weather Forecast
- Music Control
- Remote Camera Control
- Calculator
- SOS Function
- Games
- Timer and Stopwatch
- Find My Phone
- Sedentary Reminder
- Drink Water Reminder
- Do Not Disturb Mode
- Brightness Adjustment
- Screen On Time Adjustment

A visual representation of the smartwatch's diverse functions, such as the calculator, breathing exercise guide, sedentary reminder, and the main application menu.
3. Maintenance
3.1 Charging
The smartwatch is equipped with a 360mAh lithium-polymer battery. A full charge takes approximately 2.5 hours. Once fully charged, the watch can operate for 3 to 5 days with typical use or remain in standby for 10 to 15 days.

The smartwatch connected to its magnetic charger, illustrating the 360mAh battery capacity and indicating quick charging and long standby times.
3.2 Water Resistance (IP67)
The LIGE ST15 Smartwatch is IP67 water-resistant, meaning it is protected against dust and can withstand immersion in water up to 1 meter for up to 30 minutes. It is suitable for daily use, such as hand washing or light rain. However, it is not recommended for swimming, showering with hot water, or prolonged immersion, as this may damage the device.
3.3 Cleaning and Care
To maintain the smartwatch's appearance and functionality, regularly clean the screen and straps with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. Ensure the charging contacts are clean and dry before charging.
4. Troubleshooting
If you encounter issues with your LIGE ST15 Smartwatch, consider the following common solutions:
- Connectivity Issues: Ensure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone, then attempt to reconnect via the 'GloryFit' app.
- Charging Problems: Verify that the charging cable is securely connected to both the watch and the power source. Check for any debris on the charging contacts. Try a different USB port or power adapter.
- Inaccurate Readings: For health monitoring, ensure the watch is worn snugly on your wrist, not too tight or too loose. Environmental factors and movement can affect accuracy. For sports tracking, ensure GPS is active on your phone if required for outdoor activities.
- Notifications Not Appearing: Check notification permissions in the 'GloryFit' app and your phone's system settings. Ensure the app is running in the background and not being restricted by battery optimization settings.
- Watch Not Responding: If the watch becomes unresponsive, try pressing and holding the side button for approximately 10-15 seconds to force a restart.
If problems persist, refer to the 'GloryFit' app's help section or contact customer support.
5. Specifications
| Feature | Specification |
|---|---|
| Brand | LIGE |
| Model Number | ASD+ST15-B |
| Display Size | 1.39 Inches |
| Operating System | Wear OS (compatible with Android/iOS) |
| Connectivity | Bluetooth |
| Battery Capacity | 360 mAh Lithium-Polymer |
| Water Resistance | IP67 |
| Compatible Devices | Smartphones (Android 4.0+, iOS 8.0+) |
| GPS | Via smartphone |
| Shape | Round |
6. Warranty and Support
6.1 Product Warranty
The LIGE ST15 Smartwatch comes with a 2-year product warranty, covering replacement, return, or repair for manufacturing defects. Please retain your proof of purchase for warranty claims.
6.2 Customer Support
If you encounter any issues or have questions regarding your smartwatch, please contact the seller or LIGE customer service. They are committed to providing satisfactory solutions within 24 hours.





