Introduction
The LIGE Military Smart Watch (Model: SML6-J-U) is engineered for durability and advanced functionality, designed to withstand challenging environments while keeping you connected and informed. Featuring a vibrant 1.43" HD AMOLED touchscreen, comprehensive health monitoring, and extensive sports modes, this smartwatch is your reliable companion for both daily life and intense activities.
What's in the Box
Upon unboxing your LIGE Military Smart Watch, you will find the following components:
- LIGE Military Smart Watch (Model: SML6-J-U)
- Black Stainless Steel Watch Band
- Black Silicone Watch Band
- Magnetic Charging Cable
- Watch Band Adjustment Tool
- User Manual

Figure 1: Contents of the LIGE Military Smart Watch package, showing the watch, two types of straps, charging cable, and adjustment tools.
Setup
1. Initial Charge
Before first use, ensure your smartwatch is fully charged. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a compatible power adapter (not included).

Figure 2: The smartwatch connected to its magnetic charging cable, indicating its 400mAh battery capacity and estimated usage times.
2. App Download and Pairing
To unlock the full potential of your LIGE Military Smart Watch, download the "FitCloudPro" app on your smartphone. The app is compatible with Android 4.4+ and iOS 8.0+.
- Scan the QR code provided in the user manual or search for "FitCloudPro" in your device's app store.
- Install and open the app. Follow the on-screen prompts to create your profile and set daily goals.
- Enable Bluetooth on your smartphone.
- In the FitCloudPro app, navigate to the "Device" section and tap to discover new devices.
- Select "SML6" from the list of available devices to initiate pairing. Confirm the pairing request on both your phone and the smartwatch.
Video 1: A demonstration of the Bluetooth connection and function introduction for the LIGE Smart Watch. This video guides users through the initial pairing process and highlights key features accessible via Bluetooth.
Operating Your Smart Watch
1. Navigating the Touchscreen
The 1.43" HD AMOLED touchscreen provides clear visuals and responsive interaction. Swipe left, right, up, or down to access different functions and menus. The physical buttons on the side can also be used for navigation and quick access to features.

Figure 3: The high-definition AMOLED display of the smartwatch, showcasing its clarity and touch sensitivity.
2. Customizing Watch Faces
Personalize your smartwatch with over 270 watch faces available through the FitCloudPro app. You can also upload your own images to create custom watch faces.
- On the Watch: Long-press the current watch face to quickly switch between pre-installed options.
- Via App: Open the FitCloudPro app, go to "Device" > "Watch Face" to browse and download additional designs or create your own.

Figure 4: A visual representation of the extensive watch face library available through the companion app, allowing for broad personalization.
3. Bluetooth Calling and Notifications
With Bluetooth 5.0, the smartwatch allows you to answer and make calls directly from your wrist and receive smart notifications from your phone.
- Calls: Ensure Bluetooth is connected. You can dial numbers or select contacts directly from the watch.
- Notifications: Enable push notifications for desired apps (e.g., SMS, social media) in the FitCloudPro app settings.
- Do Not Disturb: Activate "Do Not Disturb" mode by swiping down on the watch face and tapping the crescent moon icon to silence notifications.

Figure 5: The smartwatch's Bluetooth calling feature in action, demonstrating seamless communication directly from the wrist.
4. Music Control and Remote Camera
Control your smartphone's music playback and remotely trigger its camera directly from your smartwatch.
- Music Control: Access the music control feature on your watch to play, pause, skip tracks, and adjust volume.
- Remote Camera: Use the remote camera function to take photos from your phone by tapping the watch screen.

Figure 6: Overview of additional practical features, including music control, weather updates, and remote camera operation.
Health Monitoring
The LIGE Military Smart Watch offers comprehensive 24/7 health monitoring features to help you track your well-being.
- Heart Rate Monitoring: Continuously tracks your heart rate throughout the day.
- Blood Oxygen (SpO2) Monitoring: Measures your blood oxygen saturation levels.
- Blood Pressure Monitoring: Provides estimated blood pressure readings.
- Sleep Monitoring: Analyzes your sleep patterns, including deep sleep, light sleep, and awake times.

Figure 7: The smartwatch's health sensors and display of real-time health data, including heart rate, blood pressure, blood oxygen, and sleep duration.
Sports Modes
With over 120 sports modes (21 built-in, 100+ via app), the smartwatch is designed to be your ultimate fitness companion, tracking various activities and providing detailed data.

Figure 8: The smartwatch tracking a cycling activity, demonstrating its extensive range of sport modes and data recording capabilities.
Durability and Battery Life
Military-Grade Durability
The LIGE Military Smart Watch is built to military standards, offering exceptional shock resistance and robust construction. Its stainless steel bezel and PC-ABS alloy bottom shell ensure it can withstand harsh environments.
5ATM Waterproof Rating
With a 5ATM waterproof rating, the smartwatch is suitable for swimming and can withstand water pressure equivalent to a depth of 50 meters. However, it is not recommended for hot water or steam environments.
Long Battery Life
Equipped with a 400mAh high-capacity battery, the smartwatch provides extended usage. Expect 5-7 days of regular use and up to 30 days in power-saving mode.
Maintenance
Changing Watch Bands
Your smartwatch comes with two interchangeable bands: a black stainless steel band and a black silicone band. To change the band:
- Locate the quick-release pin on the underside of the watch band where it connects to the watch body.
- Pull the pin inwards to release the band.
- Align the new band with the watch body and push the pin inwards. Release the pin once it's aligned with the hole to secure the band.
- For the stainless steel band, use the provided adjustment tool to add or remove links for a comfortable fit.
Video 2: Instructions on how to install and adjust the watch band for the LIGE Smart Watch. This video demonstrates the process for both silicone and stainless steel bands.
Cleaning Your Smart Watch
Regularly clean your smartwatch and bands to ensure optimal performance and hygiene. Use a soft, damp cloth to wipe down the screen and body. For silicone bands, mild soap and water can be used. For stainless steel bands, a soft brush can help clean between links.
Troubleshooting
- Watch not connecting to app:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the FitCloudPro app is running in the background and has necessary permissions.
- Restart both your phone and the smartwatch.
- Try unbinding and re-pairing the device in the app.
- Inaccurate health readings:
- 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 optical sensors may not provide medical-grade accuracy for all measurements.
- Battery draining quickly:
- Disable the "Always-On-Display" feature if not needed, as it consumes more power.
- Reduce the brightness of the screen.
- Limit the number of apps sending frequent notifications to the watch.
Specifications
| Feature | Detail |
|---|---|
| Model Number | SML6-J-U |
| Screen Size | 1.43 Inches |
| Display Type | HD AMOLED Touchscreen (466*466 resolution) |
| Battery Capacity | 400 mAh Lithium Polymer |
| Battery Life (Regular Use) | 5-7 Days |
| Battery Life (Power-Saving Mode) | Up to 30 Days |
| Waterproof Rating | 5ATM |
| Sports Modes | 120+ (21 built-in, 100+ via app) |
| Connectivity | Bluetooth 5.0 |
| Compatibility | Android 4.4+ / iOS 8.0+ |
| Memory Storage Capacity | 256 MB |
| Item Weight | 7.8 ounces |
| Package Dimensions | 8.03 x 3.82 x 0.94 inches |
Warranty and Support
LIGE is committed to ensuring your satisfaction. If you have any questions, require assistance, or encounter any issues with your LIGE Military Smart Watch, please do not hesitate to contact our customer service team.
Contacting Customer Service
You can reach our 24/7 online customer service through the following methods:
- Via Amazon Account: Go to "Your Orders" > Find your related order number > Click "Contact Seller".
- Via Product Details Page: On the product page, click "Seller Name" > Click the button "Ask a question" > Enter "Seller messaging assistant" to contact the seller.

Figure 9: Information on how to contact LIGE customer service for support and inquiries.





