1. Introduction
This manual provides detailed instructions for the LIGE EF5-W Military Smartwatch. It covers setup, operation, maintenance, and troubleshooting to ensure optimal use of your device. The EF5-W features a 1.43-inch AMOLED display, Bluetooth calling, health monitoring, and a built-in LED flashlight.
2. What's in the Box
Verify that all items are present in the package:
- Smart Watch EF5 x 1
- Black Leather Strap x 1
- Black Silicone Strap x 1
- Charger Cable & Strap Adjuster x 1

Image: The LIGE EF5-W Smartwatch with its included black silicone strap, a separate black leather strap, and the charging cable with a strap adjuster tool.
3. Setup
3.1 Charging the Smartwatch
Before first use, fully charge the smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a power adapter (not included). A full charge typically takes approximately 3 hours.

Image: The LIGE EF5-W Smartwatch connected to its magnetic charging cable, illustrating the charging process.
3.2 App Installation and Pairing
- Download the FitCloudPro app from your smartphone's app store (compatible with Android 4.4+ and iOS 8.0+).
- Ensure Bluetooth is enabled on your smartphone.
- Open the FitCloudPro app and follow the on-screen instructions to create an account or log in.
- In the app, navigate to the device section and search for your LIGE EF5-W smartwatch.
- Select your device from the list to initiate pairing. Confirm the pairing request on both your phone and the smartwatch.
Once paired, the watch will synchronize data with the app.
4. Operating Instructions
4.1 Display and Navigation
The smartwatch features a 1.43-inch AMOLED display with a 466x466 resolution. Swipe across the screen to navigate through menus and functions. The display supports an always-on feature for continuous time visibility.

Image: Close-up view of the LIGE EF5-W Smartwatch's 1.43-inch AMOLED HD display, highlighting its resolution and clear view capabilities.
4.2 Bluetooth Calling and Notifications
After successful pairing, you can make and receive calls directly from your smartwatch using its built-in speaker and noise-cancelling microphone. The watch also displays notifications from various apps such as SMS, Facebook, WhatsApp, Twitter, and TikTok.

Image: The LIGE EF5-W Smartwatch displaying an incoming call and message notifications, with a smartphone showing the call interface.
4.3 Health Monitoring
The EF5-W is equipped with biometric sensors for continuous health tracking:
- Heart Rate Monitoring: Tracks your heart rate throughout the day.
- SpO2 Monitoring: Measures blood oxygen levels.
- Sleep Tracking: Monitors sleep duration and stages (deep sleep, light sleep, awake time).

Image: Visual representation of the LIGE EF5-W Smartwatch's 24/7 heart rate monitoring and sleep tracking features, showing data graphs and sleep stages.
4.4 Sports Modes
The smartwatch supports over 100 sports modes. Select a mode before starting your workout to track specific metrics such as heart rate, duration, distance, and calories burned. Access additional modes via the FitCloudPro app: FitCloudPro -> Device -> Push-Training -> Select desired mode -> Press Start.

Image: A man hiking with the LIGE EF5-W Smartwatch, illustrating the device's capability to track over 111 sports modes including distance, calories, and steps.
4.5 LED Flashlight
The integrated LED flashlight provides illumination up to 6-8 meters. Activate it from the watch's menu for use in low-light conditions or emergencies.

Image: The LIGE EF5-W Smartwatch with its LED flashlight activated, illuminating a dark outdoor environment.
4.6 Additional Features
- Watch Faces: Choose from over 200 watch faces or customize your own by uploading pictures via the app.
- AI Voice Control: Interact with your smartwatch using voice commands.
- Weather Forecast: Get real-time weather updates.
- Music Control: Control music playback on your smartphone.
- Camera Control: Remotely trigger your smartphone's camera.
- Stopwatch & Alarm Clock: Standard timekeeping functions.

Image: A collage showing various watch faces, stopwatch, remote photography, music control, and weather forecast features of the LIGE EF5-W Smartwatch.
5. Maintenance
5.1 Battery Life
The 530mAh battery provides approximately 6-10 days of typical use and up to 45 days of standby time on a single charge. Battery performance may vary based on usage patterns and activated features.
5.2 Water Resistance
The EF5-W smartwatch is 5ATM and IP68 rated, making it suitable for swimming, handwashing, and use in rain. Avoid exposure to hot water (e.g., hot showers, saunas) and saltwater, as these can compromise the water resistance seals.

Image: A person swimming while wearing the LIGE EF5-W Smartwatch, illustrating its IP68 water resistance for activities like swimming, handwashing, and rain exposure.
5.3 Strap Replacement
The smartwatch comes with two interchangeable straps: a leather strap for formal occasions and a silicone strap for sports. Use the provided strap adjuster tool to change straps as needed.

Image: Two LIGE EF5-W smartwatches, one with a black silicone strap and another with a metal strap, demonstrating the interchangeable strap options.
6. Troubleshooting
- Watch not turning on or unresponsive: Ensure the watch is fully charged. If unresponsive, attempt a hard reset by pressing and holding the power button for approximately 10-15 seconds. If the issue persists, contact customer support.
- Poor app performance: Ensure the FitCloudPro app is updated to the latest version. Check your phone's operating system for compatibility and updates. Restarting both the watch and phone can resolve minor connectivity issues.
- Charging cable issues: If the charging cable is not making proper contact or appears faulty, ensure the magnetic pins are clean and securely attached. If the cable is damaged, a replacement may be necessary.
- Speaker volume low during calls: Check the volume settings on both your smartwatch and connected smartphone. Ensure there are no obstructions to the speaker grille on the watch.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | EF5-W |
| Display | 1.43-inch AMOLED, 466x466 Resolution |
| Battery Capacity | 530 mAh Lithium Ion |
| Working Time | 6-10 days (typical use) |
| Standby Time | Up to 45 days |
| Charging Time | Approx. 3 hours |
| Water Resistance | 5ATM, IP68 |
| Connectivity | Bluetooth 5.0 |
| Compatibility | Android 4.4+, iOS 8.0+ |
| Special Features | Heart Rate Monitor, SpO2 Monitor, Sleep Monitor, 100+ Sports Modes, LED Flashlight, Bluetooth Calling, Message Notifications, AI Voice Control, Music Player, Camera Control, Weather Forecast |
| Dimensions | 10 x 1.97 x 0.98 inches |
| Item Weight | 0.035 ounces |
8. Warranty and Support
The LIGE EF5-W Smartwatch comes with a 24-month warranty. Additionally, LIGE offers a 6-month return service. For any questions or support needs, please contact LIGE customer service. You can expect a satisfactory reply within 24 hours.

Image: Icons representing 24-hour online service, 6-month return service, and a 2-year guarantee for LIGE products.





