1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your LIGE EF26 Smartwatch. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience.
2. What's in the Box

Image displaying the smartwatch, two silicone straps, USB and Type-C charging cables, and the user manual, as included in the product box.
The LIGE EF26 Smartwatch package includes the following items:
- LIGE EF26 Smartwatch
- 2 x Silicone Watch Straps (one pre-installed, one spare)
- 1 x USB Charging Cable
- 1 x Type-C Charging Cable
- User Manual (this document)
3. Product Overview

Front view of the LIGE EF26 Smartwatch featuring a round display and an orange silicone strap.
3.1 Display

Image highlighting the smartwatch's 1.7-inch Ultra HD display, showing vibrant colors, an adjustable encoder, and a precision sensor on the back.
- Screen Size: 1.7-inch HD Round Display
- Resolution: 390x390 pixels
- Type: IPS Full Touch Screen
3.2 Physical Buttons
The smartwatch features multiple physical buttons for navigation and quick access to functions. The bottom button is customizable for single or long-press actions.
3.3 Materials and Durability

Image illustrating the smartwatch's military-grade features, including shock resistance, cold resistance, 5ATM waterproofing, and dust protection.
- Case Material: Stainless Steel
- Strap Material: Silicone
- Screen Protection: 9H Hardness Glass
- Durability: Military-grade, tested for extreme temperatures, low pressure, and impacts. Fully sealed metal casing.
- Water Resistance: 5ATM (up to 50 meters), IP68 rated. Features automatic drainage.
4. Setup
4.1 Charging the Smartwatch

Image showing the 1400mAh battery capacity and its extended usage duration compared to standard smartwatches, including standby time, daily use, and charging time.
Before initial use, fully charge your smartwatch. Use the provided USB or Type-C charging cables.
- Connect the magnetic end of the charging cable to the charging contacts on the back of the smartwatch.
- Connect the USB or Type-C end of the cable to a compatible power adapter (not included) or a computer's USB port.
- The smartwatch will display a charging indicator. A full charge takes approximately 2.5 to 3 hours.
The 1400mAh battery provides 15-30 days of typical daily use and up to 100 days in standby mode.
4.2 App Installation and Pairing

A visual guide demonstrating the connection process: activating Bluetooth, scanning a QR code for the FitCloudPro app, downloading the app, binding the device (EF26), activating 'Call Audio' on the watch, and confirming Bluetooth call readiness.
To unlock the full potential of your smartwatch, download and install the FitCloudPro app on your smartphone.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Download App: Scan the QR code provided in the manual or on the watch screen, or search for "FitCloudPro" in the Apple App Store (for iOS) or Google Play Store (for Android). You can also visit http://fitcloud.hetangsmart.com/qrcode/_cn/.
- Open App & Register: Open the FitCloudPro app and follow the on-screen instructions to register an account if necessary.
- Bind Device: In the app, navigate to the device binding section. The app will search for available devices. Select "EF26" from the list and tap "Connect".
- Enable Call Audio: After successful binding, go to your phone's Bluetooth settings and ensure that the "Call Audio" option for the EF26 is enabled. This allows for Bluetooth calling functionality.
- Your smartwatch is now ready for use.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the power button until the screen lights up.
- Power Off: Press and hold the power button, then select the power off option on the screen.
5.2 Navigation
- Touchscreen: Swipe left/right, up/down, and tap to navigate menus and select options.
- Customizable Button: The bottom physical button can be configured for single-press or long-press actions to quickly access activities, music, calls, or other features.
- Menu Styles: Choose from 6 different menu styles for a personalized interface.
5.3 Bluetooth Calling

Image showing a user making a call directly from the smartwatch, with a call screen and keypad visible, highlighting the Bluetooth calling feature.
Once paired with the FitCloudPro app and 'Call Audio' is enabled, you can manage calls directly from your smartwatch:
- Make Calls: Access the dial pad or contacts list on the watch to initiate calls.
- Answer/Reject Calls: Incoming calls will display on the watch, allowing you to answer or reject them.
- Call Logs: View your call history directly on the smartwatch.
5.4 Smart Notifications
Receive real-time notifications from various apps such as WhatsApp, Facebook, and others directly on your smartwatch. Ensure notification permissions are granted in the FitCloudPro app and your phone settings.
5.5 AI Voice Assistant
Activate the integrated AI voice assistant with a single tap for hands-free operation, such as asking questions or controlling music.
5.6 LED Flashlight

Image showcasing the smartwatch's integrated LED flashlight being used in various outdoor scenarios, including camping, during a power outage, and for night searching.
The smartwatch features a built-in LED flashlight with a range of 6-12 meters. It offers three modes:
- Continuous Light: For steady illumination.
- Flashing Mode: For signaling or attracting attention.
- SOS Mode: For emergency situations.
5.7 Multifunction Features

Image showing the smartwatch interface with icons for music control, alarm settings, and weather forecasts, demonstrating its multi-functional capabilities.
The EF26 Smartwatch offers a range of practical functions:
- Music Control: Control music playback on your connected smartphone.
- Camera Remote: Use your watch as a remote shutter for your phone's camera.
- Weather Forecast: Get real-time weather updates.
- Calculator: A basic calculator for quick computations.
- Alarms, Stopwatch, Timer: Set alarms, use a stopwatch, or set a countdown timer.
- Find Phone/Watch: Locate your phone or watch if misplaced within Bluetooth range.
- Brightness Adjustment: 5 levels of brightness adjustment.
- Wrist Raise to Wake: Automatically activate the screen by raising your wrist.
- Language Support: Supports 25 languages.
- Password Protection: Set a numeric code for privacy and data security.
- Operating Modes: Includes Do Not Disturb, Vibration, and Power Saving modes.
6. Health Monitoring
Powered by the VC30F_S chip and an optical PPG sensor with AI algorithm, the EF26 Smartwatch provides comprehensive health tracking.
6.1 Heart Rate Monitoring

Image illustrating the smartwatch's health tracking capabilities, showing heart rate (BPM) and blood oxygen (SpO2) readings on the display, with a person exercising.

Image showing continuous heart rate monitoring on the smartwatch, with a graph indicating heart rate over time and a person running.
- Monitors your heart rate continuously throughout the day.
- Provides data on heart rate zones for exercise optimization.
6.2 Blood Oxygen (SpO2) Monitoring

Image showing the smartwatch displaying blood oxygen saturation levels, with a person performing push-ups.
- Measures your blood oxygen saturation levels at any time.
6.3 Sleep Tracking

Image showing the smartwatch guiding a user through breathing exercises and displaying detailed sleep quality monitoring data, including total sleep duration.
- Monitors your sleep patterns and quality.
6.4 Activity Tracking
- Pedometer: Tracks your daily steps.
- Calories Burned: Estimates calorie expenditure.
- Distance: Records distance traveled.
6.5 Wellness Features
- Sedentary Reminder: Prompts you to move after periods of inactivity.
- Hydration Reminder: Reminds you to drink water.
- Stress Test: Helps monitor stress levels.
- Female Health Monitoring: Provides tracking for female physiological cycles.
- Breathing Exercises: Guided breathing exercises to help manage stress and relax.
7. Sports Modes

Image showcasing the smartwatch's ability to track over 120 sports modes, with icons for walking, running, cycling, and other activities, along with calorie, distance, and step counts.
The LIGE EF26 Smartwatch supports over 120 sports modes via the FitCloudPro app, with 11 modes integrated directly into the watch. These modes cater to various training needs and help monitor your performance.
7.1 5ATM Water Resistance
The smartwatch is 5ATM waterproof, allowing it to withstand splashes, rain, and brief immersion up to 50 meters. It also features an automatic drainage function to quickly remove water after exposure to moisture.
8. Customization
8.1 Watch Faces
Personalize your smartwatch with a variety of watch faces:
- 6 pre-installed watch faces.
- Over 300 additional options available through the FitCloudPro app.
- Support for custom watch faces.
8.2 Menu Styles
Choose from 6 different menu styles to suit your preference for a smooth and efficient user experience.
9. Maintenance
- Cleaning: Regularly wipe the smartwatch and straps with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and mild soap, then dry thoroughly.
- Water Exposure: While 5ATM waterproof, avoid prolonged exposure to hot water, steam, or high-pressure water jets. Use the automatic drainage function after exposure to water.
- Battery Care: Avoid fully discharging the battery frequently. Charge the device regularly to maintain battery health. Store in a cool, dry place if not used for extended periods.
- Avoid Chemicals: Do not expose the smartwatch to harsh chemicals, solvents, or detergents, as these can damage the materials.
10. Troubleshooting
If you encounter issues with your LIGE EF26 Smartwatch, refer to the following common solutions:
- Device Not Turning On: Ensure the battery is charged. Connect the smartwatch to its charger for at least 30 minutes.
- Cannot Pair with Phone:
- Ensure Bluetooth is enabled on your phone and the smartwatch.
- Make sure the FitCloudPro app is installed and running.
- Restart both your phone and the smartwatch.
- Check if the smartwatch is already paired with another device. Disconnect if necessary.
- Notifications Not Received:
- Verify that notification permissions are enabled for the FitCloudPro app in your phone's settings.
- Ensure the smartwatch is connected via Bluetooth.
- Check if 'Do Not Disturb' mode is active on the smartwatch.
- Inaccurate Health Data:
- Ensure the smartwatch is worn snugly on your wrist, not too tight or too loose.
- Keep the sensor clean and free from obstructions.
- Note that environmental factors and individual physiology can affect sensor readings.
- Screen Unresponsive: Restart the smartwatch by pressing and holding the power button. If unresponsive, allow the battery to fully drain and then recharge.
For further assistance, please refer to the support section.
11. Specifications
| Feature | Specification |
|---|---|
| Model Number | EF26 |
| Display Size | 1.7 inches |
| Display Resolution | 390 x 390 pixels |
| Display Type | IPS |
| Battery Capacity | 1400 mAh (Lithium Polymer) |
| Average Battery Life | 15 days (typical use) |
| Charging Time | Approx. 2.5 - 3 hours |
| Connectivity | Bluetooth 5.2 |
| Memory Capacity | 512 MB |
| Water Resistance | 5ATM (50 meters), IP68 |
| Case Material | Stainless Steel |
| Strap Material | Silicone |
| Compatible Devices | Android, iOS Smartphones |
| GPS Functionality | Via smartphone |
| Sensors | Heart Rate, Blood Oxygen (SpO2), Pedometer |
12. Warranty and Support
12.1 Manufacturer's Warranty
The LIGE EF26 Smartwatch comes with a 2-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
12.2 Customer Support
If you have any questions, require technical assistance, or need to make a warranty claim, please contact LIGE customer support through the retailer where you purchased the product or visit the official LIGE website for contact information.







