1. Introduction
Thank you for choosing the LIGE EF12 Smartwatch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.
2. What's in the Box
Upon unboxing, please verify that all the following items are included:
- LIGE EF12 Smartwatch
- Charging Cable
- User Manual
- Additional Straps (Quantity may vary, typically 3 straps are included as per product description)

3. Setup Guide
3.1 Charging the Smartwatch
Before first use, fully charge your LIGE EF12 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 (5V/1A recommended).
- A full charge takes approximately 3 hours.
- The watch features a 1000mAh battery, offering extended usage.

3.2 App Installation and Pairing
To unlock the full functionality of your smartwatch, download and install the companion application on your smartphone.
- Scan the QR code provided in the watch's interface or the quick start guide to download the official app.
- Ensure Bluetooth is enabled on your smartphone.
- Open the app, create an account if prompted, and follow the on-screen instructions to search for and pair with your LIGE EF12 Smartwatch.
- Grant necessary permissions to the app for notifications, health data, etc.
4. Operating Instructions
4.1 Basic Navigation
The LIGE EF12 Smartwatch features a 1.75-inch HD full-touch display with 360x360 resolution for clear visuals and responsive interaction.
- Swipe Up/Down: Access quick settings or notifications.
- Swipe Left/Right: Navigate through widgets and main functions.
- Press Side Button: Return to the home screen or access the app menu.

4.2 Bluetooth Calls and Notifications
Once paired with your smartphone, the smartwatch supports Bluetooth calls and displays notifications.
- Making Calls: Access the dial pad or contact list on your watch to initiate calls directly.
- Receiving Calls: Answer or reject incoming calls from your wrist.
- Notifications: Receive alerts for messages, social media, and other app notifications directly on your watch screen.

4.3 Sports Modes
The LIGE EF12 Smartwatch offers over 120 sports modes to track your physical activities.
- Select your desired sport from the activity menu.
- The watch will record data such as calories burned, steps taken, and distance covered.
- Review your workout summaries on the watch or in the companion app.

4.4 Health Monitoring
Monitor your health metrics throughout the day and night.
- Heart Rate: Continuous heart rate monitoring.
- Blood Oxygen: Measure your blood oxygen saturation (SpO2) levels.
- Sleep Analysis: Track your sleep patterns and quality.
- Breathing Training: Guided breathing exercises for relaxation.

4.5 Other Functions
The smartwatch integrates several useful features for daily convenience:
- Music Control: Control music playback on your smartphone.
- Flashlight: Use the watch screen as a flashlight.
- Camera Control: Remotely trigger your smartphone's camera.
- Weather Forecast: Get real-time weather updates.
- Alarm Clock: Set alarms directly from your wrist.
- Drink Reminder: Receive reminders to stay hydrated.
- Voice Assistant: Interact with your watch using voice commands.

5. Maintenance
5.1 Water Resistance
The LIGE EF12 Smartwatch is IP68 rated, 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, hand washing, and light rain. However, it is not recommended for hot showers, saunas, or diving, as steam and hot water can compromise the seals.
5.2 Cleaning and Care
- Regularly clean your smartwatch and straps with a soft, dry cloth.
- If necessary, use a slightly damp cloth with mild soap, then wipe dry.
- Avoid using harsh chemicals or abrasive materials, as these can damage the watch's finish.
- Ensure the charging contacts are clean and dry before charging to prevent corrosion.

6. Troubleshooting
If you encounter issues with your LIGE EF12 Smartwatch, try the following steps:
| Problem | Solution |
|---|---|
| Watch does not turn on | Ensure the watch is fully charged. Press and hold the power button for several seconds. |
| Cannot pair with phone | Ensure Bluetooth is on, the app is installed, and the watch is within range. Restart both devices and try again. |
| Notifications not received | Check app permissions on your phone. Ensure notifications are enabled in the smartwatch app settings. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch. |
| Short battery life | Reduce screen brightness, disable unnecessary features, and limit frequent heart rate monitoring. |
If the problem persists, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | EF12-H |
| Brand | LIGE |
| Display Size | 1.75 Inches |
| Display Resolution | 360x360 |
| Connectivity | Bluetooth |
| Battery Capacity | 1000 mAh (Lithium-polymer) |
| Water Resistance | IP68 |
| Operating System | AsteroidOS |
| Compatible Devices | Smartphone (Android, iOS) |
| Special Features | Bluetooth Calls, Calendar, Notifications, Multi-sport Tracking, Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor, Flashlight, Music Control, Camera Control, Weather, Alarm, Drink Reminder, Voice Assistant |
8. Warranty and Support
LIGE products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or contact the retailer. For technical support, troubleshooting assistance, or any questions regarding your LIGE EF12 Smartwatch, please visit the official LIGE website or contact their customer service department.





