1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your LIGE i13 Smart Watch. Please read this manual thoroughly to ensure proper use and to fully utilize all features of your device.
The LIGE i13 Smart Watch is a versatile device designed for both men and women, featuring a 1.69-inch full-touch HD display, Bluetooth call functionality, and comprehensive health and fitness tracking capabilities. It is compatible with Android 5.0+ and iOS 10.0+ devices.
2. Product Specifications
| Feature | Specification |
|---|---|
| CPU Model | Smart Watch 0370 (GR5515) |
| Display Size | 1.69 inch HD |
| Resolution | 240*280 |
| Screen Material | TFT |
| Battery Capacity | 120-200mAh |
| Usage Time | 2-3 days |
| Standby Time | 5-7 days |
| Charging Method | Magnetic Charging Cable |
| Bluetooth Version | 5.0 / 5.1 |
| App Name | Da Fit |
| Compatibility | Android 4.4 / 5.0 and above, iOS 9.0 / 10.0 and above |
| Waterproof Grade | Professional Waterproof (IP67) |
| Case Material | Alloy (Zinc Alloy) |
| Band Material | Silica Gel / TPU (detachable) |
| Strap Width | 20 mm |
| Metrics Measured | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| G-Sensor | Supported |
| Vibration | Supported |
| Multiple Dials | Yes (100+ options, DIY available) |
| Voice Assistant | No |
| GPS | No |
| SIM Card | No |
| Wi-Fi | No |
3. Setup Guide
3.1 Initial Charging
Upon receiving your LIGE i13 Smart Watch, it is recommended to fully charge it before first use. Due to long-term logistics, the watch battery may be low.
- Connect the magnetic charging cable to the charging points on the back of the watch.
- Plug the USB end of the cable into a standard USB power adapter (not included) or a computer USB port.
- The watch display will show a charging indicator. Allow the watch to charge until it reaches 100%.

3.2 App Download and Pairing
To unlock the full potential of your LIGE i13 Smart Watch, you need to download and connect it to the "Da Fit" application on your smartphone.
- **Download the App**: Scan the QR code provided in the watch's packaging or search for "Da Fit" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- **Install and Open**: Install the "Da Fit" app and open it.
- **Add Device**: In the app, navigate to the "Add a Device" section. The app will search for nearby Bluetooth devices.
- **Select Your Watch**: From the list of found devices, select "i13" or "Smart Watch" to initiate the connection.
- **Confirm Pairing**: Your phone may prompt a Bluetooth pairing request. Confirm by tapping "Pair" and "Allow" for notifications.

3.3 Bluetooth Call Functionality
To enable the Bluetooth call feature, an additional Bluetooth connection is required after the initial app pairing.
- **Enable Bluetooth on Phone**: Ensure Bluetooth is enabled on your smartphone.
- **Access Watch Phone Menu**: On your LIGE i13 Smart Watch, swipe to find the "Phone" menu (often represented by a phone icon).
- **Initiate Call Connection**: Within the "Phone" menu, you may see options like "Recent Call", "Dial Pad", or "Contacts". The watch will typically prompt you to connect to your phone's Bluetooth for calls.
- **Pair in Phone Settings**: Go to your smartphone's Bluetooth settings. You should see a separate Bluetooth device listed for calls (e.g., "i13_PHONE_TEST4" or similar). Select this device to pair.
- **Confirm Connection**: Once connected, you can use the watch to dial numbers or answer calls directly.

4. Operating Instructions
4.1 Basic Navigation
- **Touch Screen**: The watch features a full-touch screen for navigation.
- **Swipe Up/Down**: Scroll through menus and notifications.
- **Swipe Left/Right**: Access quick functions or different watch faces.
- **Press Side Button**: Typically used to return to the home screen or power on/off the device.
4.2 Customizing Watch Faces
You can personalize your watch by changing the watch face directly on the device or through the Da Fit app.
- **On Watch**: Swipe left or right on the home screen to cycle through pre-installed watch faces.
- **Via Da Fit App**:
- Open the Da Fit app on your smartphone.
- Go to the "Watch Faces" section.
- Browse the available dials and select your preferred one.
- Tap "Download" to transfer the watch face to your device.
- The app also supports DIY watch faces, allowing you to use your own photos.

4.3 Health Monitoring
The LIGE i13 Smart Watch provides all-day monitoring of various health metrics.
- **Heart Rate Monitor**: The built-in optical heart rate sensor provides 24-hour heart rate tracking. Access this feature from the watch's main menu or a dedicated widget.
- **Blood Oxygen Monitor (SpO2)**: Measure your blood oxygen levels directly from the watch.
- **Blood Pressure Monitor**: Keep an eye on your blood pressure readings.
- **Sleep Monitor**: Tracks sleep stages (deep sleep, light sleep, REM) and provides sleep quality analysis.
- **Reminders**: Set reminders for moving and drinking water through the Da Fit app.


4.4 Activity and Sports Tracking
The watch supports multiple sports modes and tracks your daily activity.
- **Activity Tracking**: Monitors steps, distance, calories burned, and overall activity throughout the day.
- **Sports Modes**: Features 7 exercise modes including Walking, Running, Cycling, Skipping, Badminton, Basketball, and Football. Select a mode before starting your workout to track specific data.
- **Sports Data Report**: View detailed reports of your workouts in the Da Fit app.

4.5 Notifications and Communication
- **Call Reminders**: Receive incoming call notifications, display caller ID, and answer/reject calls directly from the watch (after Bluetooth call pairing).
- **Message Notifications**: Get real-time notifications for SMS, Facebook, Twitter, Line, WhatsApp, KaKao talk, Skype, Instagram, and other social messages.
- **Remote Control**: Use the watch as a remote shutter for your phone's camera and control music playback.


4.6 Other Functions
- **Weather**: View current weather information.
- **Alarm Clock**: Set alarms through the Da Fit app.
- **Stopwatch/Timer**: Basic timekeeping functions.
- **Do Not Disturb Mode**: Configure settings to silence notifications and vibrations during specific times.
5. Maintenance
5.1 Waterproof Information (IP67)
The LIGE i13 Smart Watch is rated IP67 professional waterproof. This means 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 life activities such as washing hands, light rain, and splashes.
Important Note:
- Do not use the watch in hot water, saunas, or steam rooms.
- Avoid prolonged immersion in water or high-pressure water activities (e.g., diving, showering).
- Water resistance is not a permanent condition and may diminish over time with normal wear and tear.

5.2 Cleaning and Care
- **Watch Body**: Wipe the watch body with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.
- **Strap**: If the strap is silicone, it can be washed with mild soap and water. Ensure it is completely dry before reattaching to the watch.
- **Charging Contacts**: Periodically clean the magnetic charging contacts on the back of the watch with a dry cloth to ensure good connection.
6. Troubleshooting
- **Watch not turning on**: Ensure the watch is fully charged. Connect it to the magnetic charger and wait a few minutes before attempting to power it on.
- **Cannot connect to Da Fit app**:
- Ensure Bluetooth is enabled on your phone.
- Make sure the watch is charged and powered on.
- Restart both your phone and the watch.
- Try resetting the watch (refer to the app for a reset option if available).
- Ensure the Da Fit app has necessary permissions (location, Bluetooth).
- **"Watch is not paired" for weather/other functions**: This message indicates that the watch is not properly connected to the Da Fit app or your phone's Bluetooth. Re-establish the connection as described in Section 3.2.
- **Notifications not appearing**:
- Check if notifications are enabled in the Da Fit app for specific applications.
- Ensure your phone's Bluetooth is connected to the watch.
- Verify that the Da Fit app is running in the background and has notification access permissions on your phone.
- Disable "Do Not Disturb" mode on both your phone and watch.
- **Bluetooth call function not working**:
- Confirm that the separate Bluetooth connection for calls (e.g., "i13_PHONE_TEST4") is established in your phone's Bluetooth settings.
- Ensure the watch's "Phone" function is active.
7. User Tips
- **Battery Life**: To maximize battery life, consider reducing screen brightness, turning off unnecessary notifications, and limiting continuous heart rate monitoring.
- **App Updates**: Regularly check for updates to the "Da Fit" app to ensure optimal performance and access to new features.
- **Comfortable Fit**: For accurate health monitoring, ensure the watch is worn snugly but comfortably on your wrist, about one finger's width above your wrist bone.
- **Language Settings**: If you encounter language issues, check both the watch's settings and the Da Fit app's language preferences. The app supports a wide range of languages including English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian, Chinese, and Traditional Chinese.
- **Water Resistance**: While IP67 rated, it's best to remove the watch before swimming or showering to prolong its lifespan and maintain water resistance integrity.
8. Warranty and Support
For any issues not covered in this manual, please contact the seller or manufacturer's customer support. Keep your purchase receipt as proof of purchase for warranty claims.





