1. Introduction
The LIGE FV15-C-WSD Smartwatch is a robust and feature-rich device designed to enhance your daily life and fitness activities. It features a 1.85-inch HD display, Bluetooth calling capabilities, comprehensive health monitoring, and a built-in LED flashlight. This manual will guide you through all aspects of using your new smartwatch.

Image: The LIGE FV15-C-WSD Smartwatch showcasing its main features including the large display, battery capacity, and health tracking icons.
2. Safety Information
- This device is not a medical instrument. Health data provided is for reference only and should not be used for medical diagnosis or treatment.
- Keep the device away from extreme temperatures and direct sunlight.
- Avoid strong impacts or dropping the device.
- The smartwatch is IP68 water-resistant. This means it can withstand submersion up to 1.5 meters for 30 minutes. It is suitable for daily use, hand washing, and light rain. Avoid hot water, saunas, or deep diving.
- Use only the provided charging cable.

Image: Visual representation of the smartwatch's military-grade durability, highlighting its resistance to various environmental factors.
3. Package Contents
Please check the box for the following items:
- LIGE FV15-C-WSD Smartwatch
- Charging Cable
- User Manual
- Additional Straps (may vary by package)
4. Setup
4.1 Charging the Device
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 end into a power adapter (5V/1A recommended) or a computer's USB port. The watch display will show the charging status.

Image: The smartwatch highlighting its 800mAh battery and estimated usage times: 7-12 days for intensive use, 14+ days for daily use, and 60+ days in power-saving mode.
4.2 Powering On/Off
- Power On: Press and hold the side power button until the LIGE logo appears.
- Power Off: Press and hold the side power button, then select 'Power Off' on the screen.
4.3 App Installation (FitCloudPro)
To unlock the full potential of your smartwatch, download and install the 'FitCloudPro' app on your smartphone. Search for 'FitCloudPro' in the Apple App Store (for iOS) or Google Play Store (for Android), or scan the QR code provided in the quick start guide.
4.4 Pairing with Smartphone (Bluetooth)
- Ensure Bluetooth is enabled on your smartphone.
- Open the 'FitCloudPro' app and create an account or log in.
- In the app, navigate to 'Device' or 'Add Device' and select your smartwatch from the list of available devices (e.g., 'FV15-C-WSD').
- Confirm the pairing request on both your phone and the smartwatch.
- For Bluetooth calling functionality, you may need to pair the watch separately in your phone's Bluetooth settings (look for a second device name, often ending in '_CALL').
5. Operating Instructions
5.1 Navigating the Interface
- Swipe Down: Access quick settings (brightness, DND, flashlight, battery saver).
- Swipe Up: View notifications.
- Swipe Left/Right: Cycle through widgets (activity, heart rate, weather, music control).
- Press Top Button: Return to the main watch face or access the app menu.
- Press Bottom Button: Customizable shortcut for quick access to frequently used functions like sports modes, music, or calls.

Image: A collage showing different functionalities of the smartwatch, such as weather display, internal chip, durable glass, and smart reminders.
5.2 Customizing Watch Faces
The smartwatch offers six built-in watch faces. More than 200 additional watch faces are available through the 'FitCloudPro' app. You can also upload your own photos to create custom watch faces.

Image: The smartwatch interface showcasing a variety of watch face options and icons representing Bluetooth 5.2, remote camera, music, and weather features.
5.3 Bluetooth Calling
Once paired, you can make, answer, or reject calls directly from your smartwatch. The watch also allows you to store contacts and view call records.

Image: The smartwatch displaying an incoming call, a dial pad, and examples of social media notifications, alongside an illustration of the AI voice assistant.
5.4 Notifications
Receive notifications from social media apps (Facebook, Instagram, Gmail, WhatsApp, Twitter, Snapchat) and other applications directly on your watch. Ensure notification permissions are granted in the 'FitCloudPro' app and your phone settings.
5.5 LED Flashlight Function
The smartwatch includes a powerful LED flashlight with a range of up to 20 meters. It features three modes: live light, flash, and SOS. Access this function via quick settings or a customizable button shortcut.

Image: The smartwatch highlighting its 1.85-inch HD display and the integrated LED flashlight, with examples of its three operational modes.
5.6 Health Monitoring
The smartwatch tracks various health metrics using the HR3605 chip and PPG optical sensor:
- Heart Rate: Real-time monitoring throughout the day.
- Blood Oxygen (SpO2): Measures blood oxygen saturation levels.
- Sleep Tracking: Monitors sleep stages (deep, light, awake) and duration.
- Sedentary Reminders: Alerts you to move after periods of inactivity.
- Water Intake Reminders: Prompts you to drink water regularly.

Image: The smartwatch interface showing detailed graphs and current readings for heart rate, blood oxygen, and blood pressure.

Image: The smartwatch displaying sleep tracking data, including total sleep time and breakdown of sleep stages.
5.7 Sports Modes
The smartwatch supports over 110 sports modes. Select your activity to track steps, distance, calories burned, and heart rate during your workout.

Image: The smartwatch displaying various sports icons and tracking metrics like distance, steps, calories, and heart rate during physical activity.
5.8 Other Features
- Music Control: Control music playback on your smartphone.
- Camera Remote: Use your watch as a remote shutter for your phone's camera.
- Weather Forecast: Get real-time weather updates.
- AI Voice Assistant: Control your phone hands-free with voice commands.
- Password Protection: Set a numerical password for enhanced security.
6. Maintenance
6.1 Cleaning the Smartwatch
Wipe the watch and strap regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and then dry thoroughly. Avoid using harsh chemicals or abrasive materials.
6.2 Water Resistance Guidelines (IP68)
The LIGE FV15-C-WSD Smartwatch is IP68 rated, meaning it is resistant to dust and can be submerged in water up to 1.5 meters for a maximum of 30 minutes. It is suitable for daily activities like hand washing, showering (cold water), and light rain. It is not recommended for hot baths, saunas, diving, or high-pressure water activities.
6.3 Battery Care
- Avoid fully discharging the battery frequently.
- Do not expose the watch to extreme temperatures, as this can degrade battery life.
- If storing the watch for an extended period, charge it to about 50% and power it off.
7. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone. Check if the 'FitCloudPro' app has necessary permissions.
- Notifications not received: Verify that notification permissions are enabled in both the 'FitCloudPro' app and your phone's system settings. Ensure the app is running in the background.
- 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 health data is for reference and not for medical use.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous heart rate monitoring. Use power-saving mode if available.
8. Specifications
| Model Number | FV15-C-WSD |
| Brand | LIGE |
| Screen Size | 1.85 Inches |
| Display Resolution | 360 x 360 HD |
| Battery Capacity | 800 mAh Lithium-Polymer |
| Connectivity | Bluetooth 5.2 |
| Water Resistance | IP68 |
| Compatible Devices | Android 6.0+ / iOS 9.0+ (iOS 13+ for calling) |
| Special Features | LED Flashlight, Bluetooth Calling, Heart Rate, SpO2, Sleep Tracking, 110+ Sports Modes, AI Voice Assistant, Password Protection |
9. Warranty and Support
Your LIGE FV15-C-WSD Smartwatch comes with a 24-month warranty from the date of purchase, covering manufacturing defects. Additionally, 365 days of after-sales service is provided.
If you encounter any issues or have questions regarding your smartwatch, please contact the seller or LIGE customer support. Quick responses are typically provided within 24 hours to resolve any concerns.
For support, please refer to the contact information provided with your purchase or visit the official LIGE website.





