Introduction
This manual provides essential information for setting up, operating, and maintaining your LIGE Smart Watch EF21-H. Please read through the instructions carefully to ensure optimal performance and longevity of your device.
What's in the Box
- 1 x Smart watch
- 1 x Stainless Steel Strap
- 1 x Silicone Strap
- 1 x Charging Cable
- 1 x Instruction Manual
Setup
1. Initial Charging
Before first use, fully charge the smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch. Connect the USB or Type-C end of the cable to a compatible power source. A full charge typically takes approximately 2 hours.
2. App Installation
Scan the QR code displayed on the watch screen or in the instruction manual to download the 'FitCloudPro' app from your smartphone's app store (Android 8.0+ or iOS 12.0+ required). Some models may use 'GloryFitPro'.
3. Pairing with Smartphone
Open the 'FitCloudPro' app on your smartphone. Follow the in-app instructions to search for and connect to your LIGE Smart Watch EF21-H via Bluetooth. Confirm the pairing request on your watch screen.
4. Strap Installation/Adjustment
The watch comes with both a stainless steel strap and a silicone strap. To attach or remove a strap, use the quick-release pins. For the metal strap, a tool is provided to adjust the length by removing or adding links. Refer to the video guide provided on the warranty card for detailed instructions on adjusting the metal strap.

Image: LIGE Smart Watch EF21-H shown with its pre-installed metal strap.

Image: LIGE Smart Watch EF21-H shown with the alternative silicone strap.
Operating the Smart Watch
1. Basic Navigation
The watch features a 1.43-inch AMOLED touchscreen. Swipe left/right, up/down to navigate through menus and features. Use the physical buttons on the side for quick access to specific functions or to return to the home screen.
2. Watch Faces
Customize your watch face directly from the watch settings or through the 'FitCloudPro' app. The app offers a large library of watch faces with various styles and data displays.

Image: The LIGE Smart Watch EF21-H showcasing a stylish watch face with a world map design.
3. Bluetooth Calling & Notifications
With the high-definition Bluetooth calling function, you can answer or reject calls directly from your watch. The built-in microphone and speaker ensure clear communication. Receive real-time message and social media notifications on your watch.

Image: A user interacting with the Bluetooth call feature on the LIGE Smart Watch EF21-H.
4. Voice Assistant
Utilize the integrated AI voice assistant to execute commands directly from your smartwatch.
5. Flashlight
The watch includes a built-in LED flashlight, accessible through the menu, for convenience in low-light conditions.

Image: The LIGE Smart Watch EF21-H with its LED flashlight activated.
6. Other Features
The smartwatch also includes features such as music control, camera remote, weather display, alarm clock, timer, stopwatch, calculator, and 'Find My Phone' functionality.

Image: The LIGE Smart Watch EF21-H showing icons for music, weather, camera remote, and other smart functions.
Health Monitoring
The LIGE Smart Watch EF21-H provides 24/7 health monitoring capabilities:
- Heart Rate Monitoring: Continuous tracking of your heart rate.
- Sleep Monitoring: Records sleep patterns and provides insights for better rest.
- Blood Oxygen Trends: Monitors blood oxygen levels.
- Daily Stress Levels: Helps you understand and manage stress.
Disclaimer: This smartwatch is not a medical device and should not be used for medical diagnosis or treatment.

Image: The LIGE Smart Watch EF21-H showing heart rate, blood oxygen, and sleep data.
Sports and Fitness Modes
The smartwatch supports over 200 sports modes, including running, cycling, walking, yoga, tennis, and golf. It records and provides professional data analysis to help improve training results.

Image: The LIGE Smart Watch EF21-H showing icons for different sports and fitness tracking data.
Battery Life and Charging
Equipped with an 800mAh battery and a low-power chip, the watch offers over 10 days of battery life with typical use and more than 30 days of standby time. It includes both USB and Type-C charging cables for versatile charging options.

Image: The LIGE Smart Watch EF21-H emphasizing its 800mAh battery capacity and showing USB and Type-C charging cables.
Maintenance
1. Water Resistance
The smartwatch is designed with water resistance for daily use, such as hand washing or light rain. Avoid prolonged submersion or use in hot water/steam.
Video: The LIGE Smart Watch EF21-H demonstrating its water resistance by being submerged in water.
2. Cleaning
Use a soft, dry cloth to clean the watch screen and straps regularly. Avoid using harsh chemicals that may damage the device.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged.
- Cannot connect to app: Ensure Bluetooth is enabled on your phone and the watch is within range. Restart both devices if necessary.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Avoid using it as a medical device.
Specifications
| Feature | Detail |
|---|---|
| Model Number | EF21-H |
| Screen Size | 1.43 Inches AMOLED |
| Screen Resolution | 466x466 pixels |
| Battery Capacity | 800 Milliamp Hours |
| Battery Life (Typical Use) | 10+ days |
| Standby Time | 30+ days |
| Connectivity | Bluetooth |
| Operating System Compatibility | Android 8.0+ or iOS 12.0+ |
| Companion App | FitCloudPro App |
| Special Features | Activity Tracker, Heart Rate/Sleep/Blood Oxygen Monitor, 200+ Sports Modes, Bluetooth Call, Voice Assistant, Flashlight, Music Player, Camera Remote, Weather, Alarm Clock, Timer, Calculator, Find My Phone, Password Protection, Sedentary Reminder, SOS Button, Shockproof, AMOLED Always On Display, Brightness Adjustment. |
| Item Weight | 7.1 ounces |
| Package Dimensions | 6 x 4 x 0.9 inches |
Warranty and Support
Your LIGE Smart Watch EF21-H comes with a 2-year manufacturer's warranty covering defects in materials and workmanship. For support, please refer to the contact information provided in your warranty card or the FitCloudPro app.





