1. Introduction
Welcome to the LIGE Smart Watch Model EF5-L-ZRX user manual. This guide provides detailed instructions to help you set up, operate, and maintain your new smartwatch. The LIGE EF5-L-ZRX features a 1.43-inch AMOLED display, a built-in flashlight, a 530mAh long-lasting battery, Bluetooth calling, and comprehensive health tracking capabilities. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Image 1.1: Overview of the LIGE Smart Watch Model EF5-L-ZRX, showcasing its design and various display options.
2. Getting Started
2.1 Unboxing and Package Contents
Upon opening the package, verify that all components are present:
- LIGE Smart Watch (Model EF5-L-ZRX)
- Leather strap (x1)
- Metal strap (x1)
- Silicone strap (x1)
- USB charging cable (x1)
- User Manual (this document)
2.2 Charging the Device
Before first use, fully charge your smartwatch. Connect the magnetic end of the USB charging cable to the charging points on the back of the watch, and the USB-A end to a standard USB power adapter (not included) or a computer USB port. A full charge typically takes approximately 3 hours.

Image 2.1: The smartwatch connected to its charging cable, illustrating the charging process and battery capacity.
2.3 App Installation and Pairing
To unlock the full functionality of your LIGE Smart Watch, download and install the "FitCloud Pro" application on your smartphone.
- Scan the QR code provided in the watch packaging or search for "FitCloud Pro" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Install the application and grant necessary permissions.
- Open the FitCloud Pro app, create an account, and complete your profile information.
- Ensure Bluetooth is enabled on your smartphone.
- In the app, navigate to the "Device" section and tap "Add Device" or a similar option.
- Select your LIGE Smart Watch (e.g., "EF5-L-ZRX" or similar name) from the list of available devices.
- Confirm the pairing request on both your watch and smartphone.
2.4 Strap Installation/Replacement
Your smartwatch comes with three interchangeable straps. To attach or replace a strap:
- Locate the quick-release pins on the back of each strap.
- Slide the pin inwards to detach the current strap.
- Align the new strap with the watch lugs. Insert one end of the pin into the watch lug hole.
- Slide the quick-release pin inwards, then guide the other end into the opposite lug hole. Release the pin to secure the strap.
- Gently pull the strap to ensure it is securely attached.
3. Basic Operation
3.1 Power On/Off
- Power On: Press and hold the side power button until the screen illuminates.
- Power Off: Press and hold the side power button, then select the "Power Off" option on the screen.
3.2 Touchscreen Navigation
- Swipe Up/Down: Scroll through menus or notifications.
- Swipe Left/Right: Access different widgets or quick settings.
- Tap: Select an item or confirm an action.
- Press and Hold: Customize watch faces on the home screen.
3.3 Button Functions
- Power Button (Top Right): Short press to wake/sleep the screen, return to the home screen, or enter the app list. Long press to power on/off.
- Back Button (Bottom Right): Short press to return to the previous screen.
3.4 Always-On Display (AOD)
The 1.43-inch AMOLED screen supports an Always-On Display feature, allowing the time and basic information to remain visible without raising your wrist or touching the screen. This feature can be enabled or disabled in the watch settings or via the FitCloud Pro app. Note that activating AOD will increase battery consumption.

Image 3.1: Detailed view of the 1.43-inch AMOLED HD display, highlighting its resolution and always-on capability.
4. Key Features
4.1 Bluetooth Calling & Smart Notifications
After pairing with your smartphone via Bluetooth, the watch allows you to make and receive calls directly from your wrist using its built-in microphone and speaker. You will also receive notifications for incoming calls, text messages, and alerts from various social media applications (e.g., WhatsApp, Facebook, Instagram, Twitter) directly on your watch.

Image 4.1: The smartwatch demonstrating Bluetooth call functionality and displaying incoming message notifications.
4.2 Health Monitoring
The LIGE Smart Watch provides continuous health tracking features:
- Heart Rate Monitoring: Tracks your heart rate 24/7. View real-time data on the watch or detailed trends in the FitCloud Pro app.
- Blood Oxygen (SpO2) Monitoring: Measures your blood oxygen saturation levels.
- Sleep Tracking: Monitors your sleep patterns, including deep sleep, light sleep, and awake times. Provides insights into sleep quality.
Note: This device is not a medical device. Health data provided is for reference only and should not be used for medical diagnosis or treatment.

Image 4.2: Visual representation of the smartwatch's heart rate and sleep monitoring capabilities.
4.3 Sports Modes
The watch supports over 100 sports modes, allowing you to track various activities such as walking, running, cycling, and more. During workouts, it monitors key metrics like steps taken, distance covered, and calories burned. Access and manage sports modes through the FitCloud Pro app (FitCloud Pro -> Device -> Push-Training -> Select desired mode -> Press Start).

Image 4.3: The smartwatch interface showing sports tracking data and a selection of available sport modes.
4.4 Flashlight Function
The integrated flashlight provides convenient illumination in low-light conditions. Activate it from the quick settings menu on the watch face. This feature is useful for navigating in the dark or during power outages.

Image 4.4: The smartwatch's flashlight feature in use, providing illumination in a dark environment.
4.5 Custom Watch Faces
Personalize your smartwatch with a wide variety of watch faces. The FitCloud Pro app offers over 200 options, and you can also create custom watch faces using your own photos.
4.6 Other Smart Functions
The LIGE Smart Watch includes several additional features to enhance daily convenience:
- Music Control: Control music playback on your smartphone (play, pause, skip tracks).
- Remote Photography: Use your watch as a remote shutter for your smartphone camera.
- Weather Forecast: View current weather conditions and forecasts.
- Find Phone: Locate your paired smartphone by making it ring.
- Sedentary Reminder: Alerts you to move after periods of inactivity.
- Water Reminder: Prompts you to drink water at regular intervals.
- Alarm Clock: Set alarms directly from your watch.
- AI Voice Assistant: Interact with your smartphone's voice assistant.

Image 4.5: A collage illustrating the diverse smart features of the watch, including customizable watch faces and utility functions.
5. Maintenance
5.1 Cleaning
Regularly clean your smartwatch and straps to prevent skin irritation and maintain device hygiene. Use a soft, lint-free cloth. If necessary, slightly dampen the cloth with water. Avoid harsh chemicals, abrasive materials, or ultrasonic cleaners.
5.2 Water Resistance (IP68)
The LIGE Smart Watch 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 swimming, showering, and handwashing. However, avoid using it in hot water, saunas, or saltwater, as these conditions can compromise the water resistance seals.

Image 5.1: The smartwatch highlighting its military-grade durability and IP68 water resistance, suitable for various environments.
5.3 Battery Management
To maximize battery life:
- Charge the watch fully before first use.
- Avoid completely draining the battery frequently.
- Disable features like Always-On Display or continuous heart rate monitoring if not needed.
- Keep the watch updated with the latest firmware.
6. Troubleshooting
If you encounter issues with your LIGE Smart Watch, 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 smartphone: Make sure Bluetooth is enabled on your phone and the watch. Restart both devices and try pairing again. Ensure the FitCloud Pro app has location and Bluetooth permissions.
- Notifications not received: Check if the watch is properly connected to the app. Verify notification permissions for the FitCloud Pro app in your phone's settings. Ensure app notifications are enabled within the FitCloud Pro app.
- 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. Avoid excessive movement during measurements.
- Short battery life: Review battery management tips in Section 5.3. Disable unnecessary features like Always-On Display or reduce screen brightness.
- Charging issues: Ensure the charging cable is clean and properly aligned with the watch's charging pins. Try a different USB power source.
If the problem persists, please contact customer support for further assistance.
7. Product Specifications
| Feature | Specification |
|---|---|
| Model Number | EF5-L-ZRX |
| Display | 1.43-inch AMOLED, 466 x 466 resolution |
| Battery Capacity | 530 mAh Lithium Polymer |
| Charging Time | Approx. 3 hours |
| Working Time | Up to 10 days (typical usage) |
| Standby Time | Up to 45 days |
| Water Resistance | IP68 (5ATM) |
| Connectivity | Bluetooth |
| Operating System Compatibility | Android 4.4+ / iOS 9.0+ |
| Memory Storage Capacity | 512 MB |
| Dimensions | 15 x 7 x 2 cm |
| Weight | 200 g |
| Special Features | Flashlight, Always-On Display, Bluetooth Call, Message Reminder, DIY Watch Faces, Health Tracking (HR, SpO2, Sleep), Multisport Tracker, Music Player, Activity Tracker, Pedometer |
8. Warranty and Support
LIGE provides a lifetime replacement warranty for the Smart Watch Model EF5-L-ZRX. If you encounter any issues related to accessories, quality, operation, or charging, please do not hesitate to contact our dedicated customer service team for assistance. Our support team is available to help resolve any concerns you may have.
For customer service inquiries, please refer to the contact information provided with your product packaging or visit the official LIGE website.





