Introduction
The LIGE FV15-A Smartwatch is a robust and versatile device designed for individuals seeking advanced communication, health monitoring, and sports tracking capabilities. With its durable construction and extensive features, it serves as an ideal companion for business professionals, athletes, and outdoor enthusiasts.

Figure 1: LIGE FV15-A Smartwatch, showcasing its sleek design and vibrant display.
What's in the Box
Upon unboxing your LIGE FV15-A Smartwatch, please verify that all components are present:
- Smart Watch (1 unit)
- Stainless Steel Strap (1 unit)
- Silicone Strap (1 unit)
- Charger Cable (1 unit)
- Strap Adjuster (1 unit)
Setup Guide
1. Initial Charging
Before first use, fully charge your smartwatch. Connect the provided charger cable to the charging port on the back of the watch and plug the USB end into a compatible power adapter (not included). A full charge typically takes approximately 2.5 hours.

Figure 2: The smartwatch displaying its 800mAh battery capacity and charging status.
2. App Installation and Pairing
To unlock the full potential of your smartwatch, download the "FitCloudPro" application from your smartphone's app store (compatible with Android 6.0+ and iOS 9.0+). Follow the in-app instructions to pair your smartwatch via Bluetooth 5.0. It is recommended to watch the connection video provided in the product packaging for a smooth pairing process.

Figure 3: The smartwatch's interface for Bluetooth phone calls and message alerts.
Operating Instructions
1. Display and Navigation
The smartwatch features a 1.85-inch HD circular display with 360x360 resolution, offering clear visuals and a highly responsive touch interface. Navigate through menus and functions with simple swipes and taps. The watch also includes physical buttons for quick access to various features.

Figure 4: The 1.85" HD display and illustration of the built-in flashlight modes.
2. Bluetooth Calling and Notifications
Once paired with your smartphone, you can make and receive calls directly from your wrist using the built-in HD microphone and speaker. The watch also displays notifications for SMS, WhatsApp, Facebook, Instagram, and other applications, keeping you informed without needing to check your phone.
3. Built-in LED Flashlight
The FV15-A is equipped with a powerful LED flashlight on its side, providing illumination with a range of 6-8 meters. This feature is useful for outdoor activities, emergencies, or simply navigating in low-light conditions.

Figure 5: The smartwatch with its integrated LED flashlight in use.
4. Watch Faces and Customization
Personalize your smartwatch with over 200 available watch faces through the companion app. You can also upload your own images to create custom watch faces, reflecting your personal style.

Figure 6: A selection of customizable watch faces available for the FV15-A.
5. Additional Smart Functions
The FV15-A offers a suite of convenient features:
- AI Voice Assistant: Control your watch hands-free.
- Weather Forecast: Get real-time weather updates.
- Alarm Clock, Stopwatch, Timer: Essential time management tools.
- Music Control: Manage music playback on your paired smartphone.
- Camera Control: Remotely trigger your smartphone's camera.
- Sedentary and Water Reminders: Promote healthy habits.
- Phone Find: Locate your misplaced smartphone.

Figure 7: Overview of additional useful functions on the smartwatch.
Health Monitoring
The FV15-A Smartwatch is equipped with advanced biosensors to help you monitor key health metrics:
- Heart Rate Monitoring: Provides 24/7 heart rate tracking with alerts for abnormalities.
- Blood Oxygen (SpO2) Monitoring: Real-time measurement of blood oxygen saturation.
- Sleep Analysis: Tracks deep sleep, light sleep, and wakefulness to help improve sleep habits.

Figure 8: Visual representation of health data monitoring on the smartwatch.

Figure 9: Detailed sleep monitoring data provided by the smartwatch.
Sports Modes
The FV15-A supports over 120 sports modes, including running, hiking, cycling, swimming, yoga, and various ball games. It provides accurate exercise data such as heart rate, cadence, and calorie expenditure to help optimize your workouts.

Figure 10: The smartwatch tracking activity across multiple sports modes.
Durability and Water Resistance
Designed to meet military standards, the FV15-A features a robust construction with 9H tempered glass, making it anti-impact, dustproof, and resistant to extreme temperatures (-40°C to 70°C) and fluid corrosion. It boasts a 5ATM waterproof rating, suitable for swimming and other water activities.

Figure 11: The smartwatch's military-grade durability features, including anti-impact and temperature resistance.
Demonstration Videos:
Video 1: Demonstrates the military-grade durability of the FV15-A smartwatch, including resistance to impacts and extreme conditions.
Video 2: An overview of the LIGE 1.85" Smart Watch for Men, showcasing its features and design.
Maintenance
1. Cleaning
Regularly clean your smartwatch with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the screen or casing. Ensure the charging contacts are clean and dry before charging.
2. Battery Care
To prolong battery life, avoid exposing the watch to extreme temperatures. Charge the device fully before long periods of inactivity. The 800mAh battery provides extended usage, reducing the need for frequent charging.

Figure 12: The smartwatch's impressive battery life, offering up to 60+ days on standby.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Watch not turning on | Low battery | Charge the watch for at least 30 minutes. |
| Cannot pair with phone | Bluetooth off, app not running, watch too far | Ensure Bluetooth is on, open FitCloudPro app, keep watch close to phone. Restart both devices if necessary. |
| Notifications not received | App permissions, notification settings | Check app permissions for notifications on your phone. Verify notification settings within the FitCloudPro app. |
| Inaccurate health data | Improper fit, sensor obstruction | Ensure the watch is worn snugly on your wrist. Clean the sensor on the back of the watch. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | FV15-A |
| Screen Size | 1.85 Inches |
| Screen Resolution | 360x360 pixels |
| Battery Capacity | 800 mAh |
| Battery Life (Normal Use) | 8-10 days |
| Battery Life (Standby) | Up to 60 days |
| Connectivity | Bluetooth 5.0 |
| Water Resistance | 5ATM |
| Operating System | Compatible with Android 6.0+ and iOS 9.0+ |
| Memory Storage Capacity | 256 MB |
| Item Weight | 0.035 ounces (1 Grams) |
| Product Dimensions | 10 x 1.97 x 0.98 inches |
Warranty and Support
Your LIGE FV15-A Smartwatch comes with a 2-year warranty. For any questions or concerns regarding your product, please contact the customer service team. You can expect a satisfactory response within 24 hours.
Manufacturer: LIGE
For further assistance, visit the official LIGE Store: LIGE Store on Amazon





