Product Overview
The LIGE Military Smart Watch (Model EF4) is designed for durability and comprehensive functionality, catering to an active lifestyle. It features a robust military-grade construction, a vibrant 1.96-inch HD AMOLED touchscreen, and comes with three versatile straps (black stainless steel, black silicone, and brown leather) to suit various occasions and preferences. This smartwatch is equipped with advanced health monitoring capabilities, extensive sports tracking modes, and convenient Bluetooth calling, making it an indispensable companion for daily use and outdoor adventures.

Key Features:
- Military-Grade Durability: Passed multiple durability tests, including shock and water resistance (5ATM waterproof), with a stainless steel bezel and PC-ABS alloy bottom shell. Features a water expulsion function.
- HD AMOLED Touchscreen: Large 1.96-inch display (410*502 resolution) with high contrast, vibrant colors, and excellent touch sensitivity. Supports 300+ customizable watch faces and Always-On-Display.
- Versatile Straps: Includes black stainless steel, black silicone, and brown leather straps for different styles and comfort.
- Bluetooth Calling & Notifications: Bluetooth 5.0 for clear calls and receiving social media messages directly on the watch.
- Comprehensive Health Monitoring: 24/7 tracking of blood oxygen, heart rate, sleep, and calorie consumption.
- Extensive Sports Modes: Over 100 sports modes to record exercise data and assist with fitness planning.
- Long Battery Life: 380mAh battery providing 5-10 days of regular usage and up to 30 days standby time.
- Additional Functions: Digital compass, music control, remote camera, weather forecast, voice assistant, calculator, sedentary reminders, drinking reminders, and more.
Setup Guide
1. What's in the Box
Before you begin, please ensure all components are present in the package:
- Stainless Steel Smartwatch (LIGE Military Smart Watch EF4)
- Black Silicone Strap
- Brown Leather Strap
- Instruction Manual
- Charging Cable (Magnetic)
- Strap Adjustment Tool (for stainless steel strap)

2. Charging the Smartwatch
For optimal performance, fully charge your smartwatch before first use.
- Connect the magnetic charging cable to the charging points on the back of the smartwatch. The magnets will ensure correct alignment.
- Plug the USB end of the charging cable into a standard USB power adapter (not included) or a computer USB port.
- The watch screen will indicate charging status. A full charge typically takes approximately 2 hours.
A fully charged 380mAh battery provides 5-10 days of typical usage and up to 30 days of standby time, depending on feature usage.

3. App Installation and Pairing
To unlock the full potential of your LIGE Smart Watch, download and connect it with the "FitCloudPro" application.
- Download the App: Search for "FitCloudPro" in your smartphone's app store (Google Play Store for Android or Apple App Store for iOS) and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open App and Pair: Open the FitCloudPro app, follow the on-screen instructions to create an account or log in, and then search for your device. Select "EF4" or the corresponding device name to pair.
- Maintain Connection: For continuous functionality and notifications, ensure the FitCloudPro app is allowed to run in the background on your phone and is not closed automatically by your phone's system.
The smartwatch is compatible with Android 4.4 and above, and iOS 8.0 and above.

4. Strap Installation and Adjustment
Your LIGE Smart Watch comes with three interchangeable straps. You can easily swap them to match your style or activity.
- Quick Release Pins: The silicone and leather straps feature quick-release pins for easy attachment and removal. Simply slide the pin to detach or attach the strap to the watch lugs.
- Stainless Steel Strap Adjustment: For the stainless steel strap, use the provided strap adjustment tool to remove or add links for a comfortable fit. Carefully align the tool with the pin on the side of the link and gently push to remove.

Operating the Smartwatch
1. Display and Navigation
The LIGE Smart Watch features a 1.96-inch HD AMOLED touchscreen for intuitive interaction.
- Touchscreen Gestures: Swipe up, down, left, or right to navigate through menus, notifications, and widgets. Tap to select items.
- Watch Faces: Customize your watch face from over 300 options available in the FitCloudPro app, or use one of the 4 built-in faces. You can also upload your own images.
- Always-On-Display (AOD): Enable this feature in settings to keep the time visible without raising your wrist or touching the screen. Note that AOD increases battery consumption.

2. Bluetooth Calling and Smart Notifications
Stay connected directly from your wrist with Bluetooth 5.0 technology.
- Making/Receiving Calls: Once paired with your phone, you can answer incoming calls or dial out directly from the watch. The watch features a built-in microphone and speaker.
- Message Notifications: Receive alerts for social media messages (e.g., Facebook, WhatsApp, SMS) directly on your watch.
- Do Not Disturb Mode: Swipe down on the watch face and tap the crescent moon icon to activate "Do Not Disturb" mode, silencing notifications.

3. Health Monitoring
Monitor your health 24/7 with the integrated sensors.
- Heart Rate: Tracks your heart rate continuously throughout the day.
- Blood Oxygen (SpO2): Measures your blood oxygen saturation levels.
- Sleep Monitor: Analyzes your sleep patterns, including deep sleep and light sleep, providing insights in the FitCloudPro app.
- Calorie Consumption: Estimates calories burned based on your activity.

4. Sports Modes and Activity Tracking
The smartwatch supports over 100 sports modes to accurately track your workouts.
- Exercise Data: Records duration, heart rate, calories burned, steps, and distance for various activities.
- GPS via Smartphone: Utilizes your phone's GPS for accurate route tracking during outdoor activities.

5. Other Smart Features
Beyond health and fitness, the LIGE Smart Watch offers several convenient features:
- Digital Compass: Navigate with an integrated compass.
- Music Control: Control music playback on your smartphone (play, pause, skip tracks).
- Remote Camera: Use your watch as a remote shutter for your phone's camera.
- Weather Forecast: Get real-time weather updates.
- Voice Assistant: Interact with your phone's voice assistant (e.g., Siri, Google Assistant) through the watch.
- Calculators, Alarms, Reminders: Access a calculator, set alarms, and receive sedentary and drinking reminders.
- Find Phone: Locate your misplaced phone by triggering an alarm from your watch.

Maintenance
1. Water Resistance (5ATM)
The LIGE Smart Watch is rated 5ATM waterproof, meaning it can withstand pressures equivalent to a depth of 50 meters. This makes it suitable for showering, swimming in shallow water, and daily use. However, it is not recommended for diving or high-pressure water activities.
- Water Expulsion: If water enters the watch (e.g., after swimming), you can touch the screen, swipe down, and tap the water droplet icon to activate the automatic water expulsion feature.
- Avoid Hot Water: Do not expose the watch to hot water, steam, or detergents, as this can compromise the waterproof seals.

2. Cleaning and Care
- Watch Body: Wipe the watch body with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
- Straps:
- Silicone Strap: Can be washed with mild soap and water. Ensure it is completely dry before reattaching.
- Stainless Steel Strap: Wipe with a soft, dry cloth. For deeper cleaning, use a jewelry cleaning cloth.
- Leather Strap: Clean with a damp cloth and mild leather cleaner if necessary. Avoid excessive moisture and direct sunlight.
- Charging Contacts: Periodically clean the charging contacts on the back of the watch and the charging cable with a dry cloth to ensure good connection.
3. Battery Care
- Regular Charging: Charge the watch regularly to maintain battery health. Avoid letting the battery completely drain for extended periods.
- Optimize Settings: Features like Always-On-Display and frequent heart rate monitoring can increase battery consumption. Adjust these settings in the FitCloudPro app to extend battery life if needed.
Troubleshooting
If you encounter issues with your LIGE Smart Watch, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Watch not turning on or charging. |
|
| Cannot pair with smartphone. |
|
| Notifications not appearing. |
|
| Inaccurate health data. |
|
| Short battery life. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | EF4 |
| Screen Size | 1.96 Inches AMOLED |
| Screen Resolution | 410*502 pixels |
| Battery Capacity | 380 mAh Lithium Polymer |
| Typical Usage Battery Life | 5-10 days |
| Standby Time | Up to 30 days |
| Charging Time | Approx. 2 hours |
| Waterproof Rating | 5ATM |
| Connectivity | Bluetooth 5.0 |
| Operating System Compatibility | Android 4.4+ / iOS 8.0+ |
| Memory Storage Capacity | 256 MB |
| Item Weight | 9.6 ounces |
| Package Dimensions | 8.07 x 3.82 x 0.94 inches |
| Manufacturer | LIGE |
| Country of Origin | China |
Warranty and Support
LIGE is committed to ensuring your satisfaction with our products. If you have any questions, concerns, or require assistance with your LIGE Military Smart Watch, please do not hesitate to contact our customer service team.
Contacting Support:
You can reach our support team through the Amazon platform:
- Via Your Amazon Account:
- Go to "Your Orders".
- Find the related order for your LIGE Smart Watch.
- Click "Contact Seller".
- Via the Product Details Page:
- Navigate to the product page for the LIGE Military Smart Watch on Amazon.
- Click on the seller's name ("ROMANTE WATCHES").
- Click the "Ask a question" button to contact the seller messaging assistant.
We are available 24/7 online to provide reliable service and a delightful shopping experience.





