LIGE SML3-H
LIGE SML3-H Smartwatch User Manual
Model: SML3-H | Brand: LIGE
1. Introduction
Thank you for choosing the LIGE SML3-H Smartwatch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure proper use and to maximize the features of your smartwatch.
2. Safety Information
- Do not attempt to disassemble or modify the device. This may cause damage, electric shock, or fire.
- Keep the device away from extreme temperatures, direct sunlight, and high humidity.
- Avoid exposing the device to strong impacts or drops.
- This device is not a medical device. Health data provided is for reference only and should not be used for medical diagnosis or treatment.
- Ensure the charging cable is connected correctly to prevent short circuits.
- Do not use the watch while driving or performing activities that require full attention.
3. Package Contents
Please check the package for the following items:
- LIGE SML3-H Smartwatch
- Charging Cable
- User Manual
- Watch Straps (Stainless steel, Silicone, Leather)
- Watch Adjuster (for stainless steel strap)
4. Product Overview
The LIGE SML3-H Smartwatch features a 1.43-inch AMOLED touchscreen display, a durable stainless steel casing, and comes with three interchangeable straps. It is designed for multi-sport activities and comprehensive health monitoring.

Image 4.1: Overview of the LIGE SML3-H Smartwatch showcasing its design and key functionalities.

Image 4.2: The smartwatch displayed with its interchangeable straps and icons indicating compatibility with iOS and Android, GloryFitPro app, and Bluetooth 5.0.
5. Setup
5.1 Charging the Smartwatch
Before first use, fully charge your smartwatch.
- Connect the magnetic charging cable to the charging contacts on the back of the watch.
- Plug the USB end of the cable into a standard USB power adapter (5V/1A recommended).
- The watch display will show the charging status. A full charge typically takes about 2 hours.

Image 5.1: The smartwatch connected to its magnetic charging cable, illustrating the charging process and expected battery duration.
5.2 App Installation (GloryFit)
To unlock all features and synchronize data, download the "GloryFit" app on your smartphone.
- Scan the QR code provided in the watch's interface or manual, or search for "GloryFit" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Install the app and create an account or log in.
5.3 Pairing with Your Smartphone
Follow these steps to connect your smartwatch to the GloryFit app via Bluetooth:
- Ensure Bluetooth is enabled on your smartphone.
- Open the GloryFit app. Navigate to the "Device" section and select "Add a device".
- The app will search for available devices. Select "SML3-H" from the list to initiate pairing.
- Confirm the pairing request on both your smartphone and the smartwatch.
- Grant necessary permissions for notifications and contact access when prompted by the app.

Image 5.2: Step-by-step guide for connecting the smartwatch to a smartphone via Bluetooth using the GloryFit app.
6. Operating Instructions
6.1 Basic Navigation
- Touchscreen: Swipe left/right to navigate through main functions, swipe up/down for quick settings or notifications. Tap to select.
- Side Buttons: Typically, one button serves as a power/back button, and another for quick access to sport modes or a customizable function. Refer to the on-screen prompts for specific button functions.
6.2 Display Features
The 1.43-inch AMOLED display offers vibrant colors and clear visibility.
- Always On Display (AOD): This feature allows the time to be displayed continuously without needing to raise your wrist or tap the screen. This mode is energy efficient compared to traditional LCD screens.
- Watch Faces: Choose from over 200 online watch faces or customize your own through the GloryFit app.

Image 6.1: The smartwatch's 1.43-inch AMOLED display, highlighting its Always On Display capability and various digital and analog watch face options.
6.3 Communication Features
- Bluetooth Calling: Once paired, you can make or receive calls directly from your watch. Access contacts, view call logs, and dial numbers using the watch interface.
- Notifications: Receive alerts from social media apps (Facebook, Instagram, Gmail, WhatsApp, Twitter, Snapchat) and other smartphone notifications directly on your watch.
- Voice Assistant: Use the AI voice assistant for hands-free control of various watch functions.

Image 6.2: A user wearing the smartwatch, demonstrating its Bluetooth calling feature with on-screen dial pad, contacts, and call history.
6.4 Health Monitoring
The smartwatch is equipped with an advanced PPG optical bio-tracker and AI exercise algorithm for comprehensive health tracking.
- Heart Rate Monitoring: Real-time 24/7 heart rate tracking.
- Blood Oxygen (SpO2) Monitoring: Measure your blood oxygen levels.
- Blood Pressure Monitoring: Provides estimated blood pressure readings.
- Sleep Monitoring: Tracks sleep quality and patterns.
- Breathing Exercises: Guided breathing exercises for stress management.
- Activity Tracking: Monitors steps, distance, and calories burned.
- Sedentary and Hydration Reminders: Prompts to move and drink water throughout the day.

Image 6.3: Visual representation of the smartwatch's 24-hour health management capabilities, including heart rate, daily activities, sleep monitoring, and breathing exercises.
6.5 Sport Modes
The smartwatch supports over 120 sport modes, including walking, running, cycling, yoga, and more.
- Select your desired sport mode from the watch menu.
- The watch will track relevant metrics such as duration, distance, calories, and heart rate during your workout.
- Data can be synchronized with the GloryFit app for detailed analysis.

Image 6.4: The smartwatch displaying various sport modes and tracking metrics like calories, time, distance, and steps, with icons representing different activities.
6.6 Other Functions
- Weather Forecast: View current weather conditions and forecasts.
- Music Control: Control music playback on your smartphone.
- Remote Photography: Use the watch as a remote shutter for your phone's camera.
- Calculator: Basic calculator function.
- Stopwatch & Timer: For timing activities.
- Alarm Clock: Set alarms directly from the watch.
- Flashlight: Use the screen as a temporary light source.
- Do Not Disturb Mode: Silence notifications during specific times.
- Password Lock: Secure your watch with a password.
- Find Phone: Locate your paired smartphone.

Image 6.5: The smartwatch displaying a range of utility features including remote photography, stopwatch, calculator, voice assistant, music control, and weather forecast.
7. Maintenance
7.1 Cleaning and Care
- Regularly clean the watch screen and body with a soft, dry cloth.
- For stubborn stains, use a slightly damp cloth and then dry thoroughly.
- Clean the charging contacts periodically to ensure proper charging.
- Avoid using harsh chemicals or abrasive materials for cleaning.
7.2 Water Resistance (IP68)
The LIGE SML3-H Smartwatch is IP68 rated, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It has a water resistance depth of 10 meters.
- It is suitable for daily use, such as hand washing, rain, and shallow swimming.
- Do not use the watch in hot water, saunas, or steam rooms, as steam can penetrate the seals.
- Avoid pressing buttons underwater.
- After exposure to water, wipe the watch dry before charging or using.
7.3 Strap Care
The watch comes with stainless steel, silicone, and leather straps.
- Stainless Steel: Clean with a soft cloth. Use the provided watch adjuster to modify length if needed.
- Silicone: Wash with mild soap and water, then rinse and dry.
- Leather: Avoid prolonged exposure to water and direct sunlight. Clean with a dry cloth.

Image 7.1: The smartwatch highlighting its military-grade durability (MIL-STD 810H) and IP68 water resistance, showing resistance to impact, dust, extreme temperatures, and corrosion.
8. Troubleshooting
8.1 Common Issues and Solutions
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 10 minutes.
- Unable to pair with smartphone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within the Bluetooth range of your phone.
- Restart both your phone and the watch.
- Clear the Bluetooth cache on your phone (Android) or forget the device and re-pair (iOS).
- Ensure the GloryFit app has all necessary permissions.
- Notifications not received:
- Check if the watch is properly paired and connected to the GloryFit app.
- Ensure app notifications are enabled in your phone's settings and within the GloryFit app.
- Disable "Do Not Disturb" mode on the watch.
- Inaccurate health data:
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Keep the sensor clean and free from debris.
- Avoid excessive movement during measurements.
- Short battery life:
- Reduce screen brightness.
- Limit the use of power-intensive features like continuous heart rate monitoring or frequent Bluetooth calls.
- Disable unnecessary notifications.
- Ensure the watch is fully charged each time.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | SML3-H |
| Display Type | 1.43-inch AMOLED Touchscreen |
| Display Resolution | 466 x 466 pixels |
| Battery Capacity | 400 mAh Lithium-polymer |
| Charging Time | Approximately 2 hours |
| Average Battery Life | 7-15 days (normal use), 30+ days (standby) |
| Connectivity | Bluetooth 5.2 |
| Water Resistance | IP68 (10 meters depth) |
| Internal Memory | 256 MB |
| Compatible OS | Android 5.0+ / iOS 9.0+ (iOS 13+ for one-touch call) |
| Strap Material | Stainless Steel, Silicone, Leather |
| Case Material | Stainless Steel |
| Sport Modes | 120+ modes |
| Health Monitoring | Heart Rate, SpO2, Blood Pressure, Sleep, Breathing Exercises, Pedometer |
| Special Features | AMOLED Always On Display, Bluetooth Calling, Voice Assistant, Music Control, Remote Camera, Weather, Calculator, Stopwatch, Timer, Alarm, Flashlight, Password Lock |
10. Warranty and Support
The LIGE SML3-H Smartwatch comes with a 24-month service period and 365-day after-sales support.
- If you encounter any issues or have questions regarding your smartwatch, please contact LIGE customer support.
- Customer support aims to provide a prompt response within 24 hours to resolve any problems.
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