Introduction
This manual provides detailed instructions for setting up and operating your LIGE Smartwatch EF20-H. This device features Bluetooth calling, a 1000mAh battery, an LED flashlight, a 1.7-inch display, over 100 sports modes, heart rate monitoring, sleep tracking, and notification alerts. It is compatible with both Android and iOS smartphones.
What's in the Box
Upon opening your LIGE Smartwatch EF20-H package, you should find the following items:
- Smartwatch EF20-H (1 unit)
- Charging Cable (2 units)
- Watch Strap (2 units - one metal, one silicone)
- User Manual (1 unit)
- After-sales Card (1 unit)
Setup Guide
1. Charging the Smartwatch
Before initial use, ensure your smartwatch is fully charged. Connect one of the provided charging cables (USB or Type-C) to a power source and attach the magnetic end to the charging points on the back of the smartwatch. A full charge typically takes approximately 2 hours. The watch features a 1000 mAh high-capacity battery.

2. App Download and Pairing
To unlock the full potential of your smartwatch, download the companion app, 'FitCloudPro'.
- Scan the QR code provided in the user manual or on the watch screen to directly download the 'FitCloudPro' app from the App Store (iOS) or Google Play (Android).
- Enable Bluetooth on your smartphone.
- Open the 'FitCloudPro' app and navigate to the device binding section.
- Search for and select 'EF20-H' (or similar model name) from the list of available devices.
- Confirm the pairing request on both your smartphone and the smartwatch.
- Allow necessary permissions for notifications, contacts, and call history synchronization to ensure full functionality.

Operating Instructions
1. Display and Watch Faces
The smartwatch features a 1.7-inch touch display with 360x360 resolution. You can customize your watch face:
- Pre-installed Dials: Swipe on the watch face to browse pre-installed options.
- App Store Dials: Access over 100 additional watch faces through the 'FitCloudPro' app.
- Custom Dials: Personalize your watch face using your own photos (family, pets, landscapes) via the app.

2. Bluetooth Calling and Notifications
Stay connected directly from your wrist:
- Answer Calls: With the built-in Bluetooth calling function, you can answer calls directly from the smartwatch.
- Message Alerts: Receive real-time notifications for calls, messages, and social media alerts from apps like WhatsApp, Facebook, and Instagram. Ensure app permissions are granted during setup.

3. LED Flashlight
The smartwatch includes an integrated LED flashlight with a range of 6-10 meters, useful for various situations:
- Night camping
- Outdoor adventures
- Night runs
- Power outages
- Finding objects in the dark

4. Sports Modes and Activity Tracking
The smartwatch supports over 100 sports activities, helping you monitor your fitness:
- Activity Tracking: Monitors key parameters such as steps, calories burned, and distance in real-time.
- Sports Recognition: Includes modes for running, cycling, football, hiking, badminton, tennis, and more.
- Water Resistance: With an IP68 waterproof rating, it is resistant to sweat and rain, making it suitable for both indoor and outdoor use.

5. Health Monitoring
Equipped with advanced high-performance sensors, the smartwatch provides comprehensive health insights:
- Heart Rate: All-day heart rate monitoring.
- Sleep Quality: Analysis of sleep quality, including deep sleep, light sleep, and wake periods.
- Blood Oxygen: Monitors blood oxygen levels.
- Stress Monitoring: Tracks stress levels.
- Breathing Training: Guided breathing exercises.
Note: Health data is for reference only and should not be used for medical purposes.


6. Other Smart Features
Your smartwatch is an all-in-one life companion:
- AI Voice Assistant: Integrated voice assistant for hands-free control.
- Remote Camera Control: Control your phone's camera remotely.
- Music Playback: One-touch music playback control.
- Tools: Alarm clock, stopwatch, calculator.
- Reminders: Sedentary reminders and hydration alerts.
- Weather Forecast: Get real-time weather updates.
- Find Phone: Locate your paired smartphone.


Specifications
| Model Name | EF20-H |
| Brand | LIGE |
| Screen Size | 1.7 Inches |
| Resolution | 360 x 360 |
| Battery Capacity | 1000 mAh |
| Battery Charge Time | 2 Hours |
| Connectivity Technology | Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Water Resistance Level | IP68 (Waterproof up to 1.5 meters) |
| Case Material | Metal |
| Band Material | Silicone |
| Memory Capacity | 128 MB |
| Compatible Devices | Smartphones (iOS 9.0+ and Android 5.1+) |
| Item Weight | 220 Grams |
| Item Dimensions | 15.2 x 5.1 x 7.6 cm |
Maintenance
General Care
- Clean the smartwatch regularly with a soft, dry cloth.
- Avoid exposing the watch to extreme temperatures or direct sunlight for prolonged periods.
- Ensure the charging contacts are clean and dry before charging to prevent corrosion.
Water Resistance (IP68)
The LIGE Smartwatch EF20-H has an IP68 rating, meaning it is protected against dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for daily use, including hand washing, rain, and swimming in shallow water. However, it is not recommended for hot showers, saunas, or diving, as steam and high water pressure can compromise the seals.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. If it has been unused for a long time, charge it for at least 15 minutes.
- Cannot pair with phone: Ensure Bluetooth is enabled on your phone and the watch is within range. Restart both devices and try pairing again. Check app permissions.
- Notifications not received: Verify that all necessary app permissions are granted in 'FitCloudPro' and your phone's settings. Ensure the app is running in the background.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Avoid excessive movement during measurements. Remember, data is for reference only.
- Screen unresponsive: Restart the smartwatch. If the issue persists, contact customer support.
Warranty and Support
Your LIGE Smartwatch EF20-H comes with a 2-year product maintenance warranty. For any questions, suggestions, or technical assistance, please do not hesitate to contact our customer support. We are committed to providing prompt responses and thoughtful solutions to ensure your peace of mind.