1. Introduction
Thank you for choosing the LIGE EF21-F Smartwatch. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.
The LIGE EF21-F Smartwatch combines elegant design with advanced features, including a vibrant 1.43-inch AMOLED display, Bluetooth calling, comprehensive health monitoring, and over 200 sports modes. Its IP68 water resistance and long-lasting 800mAh battery make it a reliable companion for your daily activities.
Image: The LIGE EF21-F Smartwatch showcasing its main functionalities and sleek design.
2. Setup Guide
2.1 Initial Charging
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB-A or USB-C end into a compatible power source (e.g., computer USB port, wall adapter).
Image: The smartwatch connected to its magnetic charging cable, indicating the charging process.
Image: Illustration of the included USB and Type-C charging cables, compatible with various power sources.
2.2 App Installation
Download and install the "Fit CloudPro" companion app on your smartphone. The app is compatible with Android 8.0+ and iOS 12.0+.
- Scan the QR code in the watch's manual or on the watch screen (if available) to download the app.
- Alternatively, search for "Fit CloudPro" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Install the app and grant necessary permissions.
2.3 Device Pairing
Pair your smartwatch with the "Fit CloudPro" app via Bluetooth.
- Ensure Bluetooth is enabled on your smartphone.
- Open the "Fit CloudPro" app and follow the on-screen instructions to add a new device.
- The app will search for available devices. Select "EF21-F" or the corresponding device name when it appears.
- Confirm the pairing request on both your smartphone and the smartwatch.
3. Operating Instructions
3.1 Display and Watch Faces
The LIGE EF21-F features a 1.43-inch AMOLED display with a resolution of 466x466 pixels, offering vibrant colors and clear visibility. You can customize your watch face to match your style.
- Changing Watch Faces: Long-press the watch screen to access pre-installed watch faces. Swipe left or right to browse and tap to select.
- Custom Watch Faces: Use the "Fit CloudPro" app to access over 200 additional designs or upload your own photos to create personalized watch faces.
Image: The smartwatch's 1.43-inch AMOLED display showcasing a vibrant watch face.
3.2 Smart Calling
With Bluetooth connectivity, you can make and receive calls directly from your wrist.
- Making Calls: Access the dial pad or contacts list on your watch to initiate a call.
- Receiving Calls: When a call comes in, you can answer or reject it directly from the watch.
Image: The smartwatch displaying a notification during a meeting, highlighting its discreet communication features.
3.3 Notifications
Receive real-time notifications from calls, SMS, and various social media apps (e.g., Facebook, Twitter, Instagram, WhatsApp) directly on your watch.
- Ensure notification permissions are enabled in the "Fit CloudPro" app and your smartphone settings.
- Swipe down on the watch face to view recent notifications.
Image: The smartwatch screen showing various app notifications, including messages and social media alerts.
3.4 Health Monitoring
The smartwatch continuously monitors your health metrics.
- Heart Rate: 24-hour heart rate monitoring. View real-time data on the watch or detailed graphs in the app.
- Blood Oxygen (SpO2): Monitor your blood oxygen saturation levels.
- Sleep Tracking: Analyzes sleep stages (deep sleep, light sleep, awake time) to help you understand and improve your sleep quality.
Image: The smartwatch interface showing health data for heart rate, blood oxygen, and sleep duration.
3.5 Sports Modes
With over 200 sports modes, the smartwatch acts as your personal fitness coach.
- Select your desired sport from the watch's menu to track activity data such as steps, distance, calories burned, and heart rate during exercise.
- Automatic recognition is available for activities like walking, running, and cycling.
Image: The smartwatch showing a selection of sports modes and real-time activity tracking data.
3.6 Other Features
- Weather Forecast: Get real-time weather updates.
- Sedentary Reminder: Alerts you to move after periods of inactivity.
- Alarm Clock: Set alarms directly from the watch.
- Remote Camera Control: Use your watch as a remote shutter for your phone's camera.
- Flashlight: Activate a bright screen light for illumination.
Image: The smartwatch screen showing the flashlight function activated.
4. Maintenance
4.1 Water Resistance (IP68)
The LIGE EF21-F Smartwatch is IP68 water-resistant, meaning it can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for swimming and daily use but not recommended for hot showers, saunas, or diving.
- After exposure to water, wipe the watch dry with a soft cloth.
- Do not press buttons underwater.
Image: The smartwatch being worn during a rainy hike, illustrating its IP68 water resistance.
4.2 Charging
The 800mAh battery provides up to 10-15 days of normal use and over 40 days in standby mode. Use the provided magnetic charging cable for safe and efficient charging.
- Ensure the charging contacts on the watch and cable are clean and dry before charging.
- Avoid using damaged charging cables or non-certified chargers.
4.3 Cleaning
Regularly clean your smartwatch to maintain its appearance and functionality.
- Wipe the screen and body with a soft, lint-free cloth.
- For stubborn dirt, slightly dampen the cloth with water. Avoid harsh chemicals.
- Clean the charging contacts periodically to ensure good connection.
5. Troubleshooting
If you encounter issues with your LIGE EF21-F Smartwatch, refer to the following common solutions:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot pair with phone:
- Ensure Bluetooth is enabled on your phone.
- Make sure the watch is within range of your phone.
- Restart both the watch and your phone.
- Clear the Bluetooth cache on your phone (Android) or forget the device and re-pair.
- Ensure the "Fit CloudPro" app has all necessary permissions.
- Notifications not received:
- Check if notification permissions are enabled in the "Fit CloudPro" app and your phone's settings.
- Ensure the app is running in the background and not optimized for battery saving (which might restrict its background activity).
- 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.
- Note that smartwatches are not medical devices and data is for reference only.
- Short battery life:
- Reduce screen brightness.
- Disable unnecessary features like 'Always-On Display'.
- Limit frequent heart rate or SpO2 monitoring if not needed.
- Ensure the watch is fully charged each time.
If the issue persists, please contact customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | LIGE |
| Model Number | EF21-F |
| Display Size | 1.43 Inches |
| Display Type | AMOLED |
| Operating System | Android 5.0+ & iOS 11+ |
| Connectivity Technology | Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Battery Capacity | 800 mAh (Lithium-Polymer) |
| Special Features | Weather Forecast, Sedentary Reminder, Alarm Clock, Touchscreen, Always-On Display |
| Compatible Devices | Smartphone |
| Water Resistance | IP68 |
| GPS | Via smartphone |
| Shape | Round |
| Memory Storage Capacity | 256 MB |
Image: Technical drawing of the smartwatch showing its dimensions and strap measurements.
7. Warranty and Support
Your LIGE EF21-F Smartwatch comes with a 12-month warranty. This warranty covers manufacturing defects and ensures professional technical support.
- For warranty claims or technical assistance, please contact the seller or LIGE customer service.
- Keep your proof of purchase for warranty validation.
