Model: EF12-F
Military Smart Watches with 1000 mAh Battery/Flashlight/3 Bands, 1.75'' HD Display Smart Watch (Make Call), IP68 Waterproof Fitness Tracker with Heart Rate, Sleep Monitor, 100+ Sport Modes, for iOS Android
This manual provides detailed instructions for the LIGE EF12-F Military Smart Watch. Designed for durability and comprehensive functionality, this smartwatch features a robust build, long-lasting battery, and a wide array of health and fitness tracking capabilities. Please read this manual thoroughly to ensure proper setup and operation of your device.

Figure 1.1: LIGE EF12-F Military Smart Watch overview.
Verify that all items are present in the package:
Video 2.1: Unboxing and initial setup of the EF12 Smartwatch, demonstrating package contents and basic handling.
Before first use, fully charge your LIGE EF12-F Smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a compatible power source (e.g., computer USB port, 5V/1A USB adapter). A full charge typically takes approximately 2.5 hours. The watch features a 1000mAh battery, providing up to 15 days of typical use.

Figure 3.1: Smartwatch charging via magnetic cable, illustrating the 1000mAh battery capacity.
To unlock the full potential of your smartwatch, download and install the FitcloudPro app on your smartphone. The app is compatible with Android 5.1 & iOS 9.0 and above.
Your LIGE EF12-F Smartwatch comes with three interchangeable bands: one metal and two silicone. To change or adjust the bands:
Video 3.1: Demonstrates how to install and adjust both silicone and metal bands on the smartwatch.
The LIGE EF12-F features a 1.75-inch HD full touchscreen and a rotatable crown for intuitive navigation.

Figure 4.1: The 1.75-inch HD display and integrated flashlight functionality.
With Bluetooth 5.2 connectivity, you can manage calls and receive notifications directly on your wrist.

Figure 4.2: Smartwatch displaying call, message, and voice assistant features.
The smartwatch is equipped with sensors for continuous health monitoring. Note: Monitoring data is for reference only and should not be used for medical purposes.

Figure 4.3: Overview of the smartwatch's 24-hour health monitoring capabilities.
The smartwatch supports over 100 sport modes to track your workouts effectively.

Figure 4.4: Smartwatch interface showing various sport modes and activity data.
The LIGE EF12-F includes a powerful 800 lumen LED flashlight for convenience in low-light conditions or emergencies. Access it with a single click from the shortcut bar at the top of the screen.

Figure 4.5: The powerful LED flashlight feature of the smartwatch.
Personalize your smartwatch with over 150 dynamic holographic dials or create your own custom watch faces through the FitcloudPro app.

Figure 4.6: Examples of customizable watch faces and the DIY feature.
The LIGE EF12-F Smartwatch integrates various daily functions for enhanced convenience:

Figure 4.7: Multi-functional features integrated into the smartwatch.
The LIGE EF12-F Smartwatch is IP68 waterproof, meaning it can withstand daily activities such as hand washing, swimming, and exposure to rain. It is resistant to dust and can be submerged in water up to 1.5 meters for 30 minutes. However, it is not recommended for hot water baths, saunas, or deep diving, as steam and high pressure can compromise the seals.

Figure 5.1: Smartwatch durability features, including IP68 water resistance.
To maintain your smartwatch's appearance and functionality:
To prolong battery life:
If you encounter issues with your LIGE EF12-F Smartwatch, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch does not turn on | Low battery; Power button not pressed long enough | Charge the watch for at least 30 minutes. Press and hold the power button for 3-5 seconds. |
| Cannot pair with phone | Bluetooth off; App not running; Watch too far from phone; App permissions denied | Ensure Bluetooth is on. Open FitcloudPro app. Keep watch within 10 meters of phone. Grant all app permissions. Restart both devices. |
| Notifications not received | App notification settings off; Phone notification settings off; Bluetooth disconnected | Check notification settings in FitcloudPro app. Ensure phone's notification access is granted to the app. Reconnect Bluetooth. |
| Inaccurate health data | Loose fit; Sensor obstruction; Not for medical use | Ensure watch is snug on wrist. Clean sensor. Remember data is for reference only. |
| Short battery life | Frequent use of power-intensive features (calls, bright screen); High notification volume | Reduce screen brightness. Limit continuous heart rate monitoring. Turn off unnecessary notifications. |
If the issue persists, please contact LIGE customer support for further assistance.
| Feature | Detail |
|---|---|
| Model Number | EF12-F |
| Display Size | 1.75 Inches HD Full Touchscreen |
| Battery Capacity | 1000 mAh Lithium Polymer |
| Battery Life (Typical Use) | Up to 15 days |
| Water Resistance Rating | IP68 |
| Connectivity | Bluetooth 5.2 |
| Compatibility | Android 5.1 & iOS 9.0 and above |
| Health Monitoring | Heart Rate, Blood Oxygen, Sleep Monitor |
| Sport Modes | 100+ modes |
| Special Features | 800 lumen Flashlight, Bluetooth Call, Voice Assistant, Music Control, Camera Control, Customizable Dials |
| Item Weight | 6.3 ounces (180 Grams) |
| Dimensions | 8.11 x 3.82 x 0.87 inches |
LIGE offers 24-hour online customer service to address any questions or concerns you may have regarding your smartwatch. Please refer to your purchase documentation for specific warranty terms and contact information.
For assistance, please visit the official LIGE store or contact their customer support channels as provided with your product.
![]() |
LIGE Smartwatch User Manual and Product Information Comprehensive guide for the LIGE Smartwatch, covering setup, features, and support information. Learn how to adjust your strap and access tutorials. |
![]() |
LIGE Smartwatch User Manual: Features, Operation, and Troubleshooting A comprehensive guide to operating your LIGE smartwatch, covering product specifications, button and screen controls, app connection, health monitoring features, and frequently asked questions. |
![]() |
ST1 Smartwatch: Features, Setup, and User Guide Comprehensive guide to the ST1 smartwatch, covering setup, pairing, features like heart rate monitoring, step tracking, training, sleep, notifications, and Bluetooth call functionality. Includes troubleshooting and app download instructions. |
![]() |
LIGE Smart Health Bracelet User Manual: Features, Setup, and Safety Comprehensive user manual for the LIGE Smart Health Bracelet. Learn about its features including heart rate monitoring, SpO2, sleep tracking, multi-sport modes, and IP68 water resistance. Includes setup instructions, app usage, fault resolution, and important safety guidelines. |
![]() |
LIGE BW1290 Smart Watch: Frequently Asked Questions and Video Guides This document provides frequently asked questions (FQA) and video guides for the LIGE BW1290 Smart Watch, covering Bluetooth connectivity, call functions, SMS synchronization, app settings, strap adjustment, and charging issues. |
![]() |
LIGE Sports Smart Watch User Manual User manual for the LIGE Sports Smart Watch, detailing setup, pairing with the FitCloudPro app, watch functions like step counting, heart rate monitoring, sleep tracking, weather, music control, and message notifications. Includes app features such as data synchronization and customizable watch faces. |