1. Introduction
This manual provides detailed instructions for the operation and maintenance of your LIGE SML21-E Smartwatch. Please read this manual carefully before using the device to ensure proper functionality and longevity.
The LIGE SML21-E Smartwatch features a 1.43-inch AMOLED display, Bluetooth calling capabilities, a 750mAh battery, over 123 sports modes, and comprehensive health monitoring functions including heart rate, SpO2, and sleep tracking. It is compatible with Android 5.0+ and iOS 9.0+ smartphones.
Image: Overview of the LIGE SML21-E Smartwatch highlighting its key features.
2. What's in the Box
Upon opening your LIGE SML21-E Smartwatch package, you should find the following components:
- Smartwatch (1 unit)
- Watch Straps (2 units - typically one metal, one silicone)
- Charger (1 unit)
- Product Manual (1 unit)
Image: The LIGE SML21-E Smartwatch packaged with its two interchangeable straps.
3. Setup Guide
3.1 Charging the Smartwatch
Before initial use, fully charge your smartwatch. The device is equipped with a 750mAh lithium polymer battery and supports fast magnetic charging.
- Connect the magnetic charging cable to the charging points on the back of the smartwatch.
- Connect the USB or Type-C end of the cable to a compatible power source (e.g., computer USB port, power bank, wall adapter).
- A full charge takes approximately 2.5 to 3 hours. A 10-minute charge can provide enough power for a full day of use.
- The screen will indicate charging status.
Image: Charging scenarios for the LIGE SML21-E Smartwatch.
3.2 App Installation and Pairing
To unlock the full functionality of your smartwatch, download and install the companion application, Da Fit, on your smartphone.
- Download the App: Scan the QR code provided in the manual or search for "Da Fit" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Enable Bluetooth: On your smartphone, go to settings and ensure Bluetooth is enabled.
- Open Da Fit App: Launch the Da Fit application and follow the on-screen prompts to create an account or log in.
- Add Device: Within the app, navigate to the "Add Device" or "Bind Device" section.
- Select Smartwatch: The app will scan for nearby Bluetooth devices. Select "SML21" from the list of available devices to initiate pairing.
- Confirm Pairing: Follow any prompts on both your phone and smartwatch to confirm the pairing.
- Enable Call/Music Functions: After initial pairing, you may need to go into your phone's Bluetooth settings and ensure that the "SML21" device is connected for both calls and media audio to enable Bluetooth calling and music control features.
Image: Easy Bluetooth connection process for the LIGE SML21-E Smartwatch.
4. Operating Instructions
4.1 Display and Navigation
The LIGE SML21-E features a 1.43-inch AMOLED HD round display with a resolution of 466x466 pixels. It offers vibrant visuals and precise touch control.
- Touch Screen: Swipe left, right, up, or down to navigate through menus and functions. Tap to select.
- Physical Buttons: Use the side buttons for quick access to certain functions or to return to the home screen.
- Always-On Display: The AMOLED screen supports an Always-On Display feature, allowing you to see the time and basic information without fully waking the screen.
Image: The LIGE SML21-E Smartwatch's AMOLED display features.
4.2 Custom Watch Faces
Personalize your smartwatch with a variety of watch faces.
- The watch comes with 5 pre-installed watch faces.
- Through the Da Fit app, you can access over 100 additional designs.
- You can also customize watch faces using your own photos from your phone's gallery.
Image: Selection of watch faces and customization options.
4.3 Bluetooth Calls and Notifications
Once paired with your smartphone, the smartwatch allows you to manage calls and receive notifications directly on your wrist.
- Making/Receiving Calls: Use the built-in microphone and speaker to make or answer calls directly from the watch. You can access your phone's contacts and call history.
- Notifications: Receive real-time alerts from over 20 social applications (e.g., Facebook, Twitter, WhatsApp) and other phone notifications.
Image: Bluetooth call and message notification features.
4.4 Sports Modes
The smartwatch supports over 123 professional sports modes to track your physical activity.
- Select your desired sport mode (e.g., running, cycling, swimming, jumping rope) from the watch menu.
- The watch accurately tracks duration, calories burned, steps, distance, heart rate, and other relevant metrics.
- Some sports activities are automatically recognized by the smartwatch.
Image: Overview of the 123+ sports modes and activity tracking.
4.5 Health Monitoring
The LIGE SML21-E provides 24/7 health tracking to help you monitor your physical condition.
- Heart Rate Monitoring: Continuously tracks your heart rate throughout the day.
- SpO2 Monitoring: Measures your blood oxygen saturation levels.
- Sleep Monitoring: Analyzes your sleep patterns, including deep sleep, light sleep, and awake times.
Image: Smart health monitoring features including heart rate, SpO2, and sleep tracking.
4.6 Other Functions
The smartwatch includes various practical tools and features:
- Calculator
- Games
- Stopwatch
- Music Control (play, pause, skip tracks)
- Remote Camera Shutter
- Find Phone function
- Weather display
- Alarm clock
- Sedentary reminder
- Drink water reminder
Image: Multiple functions for enhanced daily comfort.
5. Maintenance
5.1 Water Resistance
The LIGE SML21-E Smartwatch has a 3ATM water resistance rating, meaning it can withstand pressures equivalent to 30 meters depth. This makes it suitable for:
- Swimming in shallow water
- Showering (cold/lukewarm water)
- Hand washing
- Exposure to rain and splashes
Important Note:
- Do NOT expose the smartwatch to hot showers or steam, as this can compromise the water seals.
- Avoid exposing the watch to extreme temperatures (very hot or very cold).
- Do NOT press buttons underwater.
Image: IP68 Water Resistance guidelines.
5.2 Cleaning
To maintain the appearance and functionality of your smartwatch:
- Wipe the screen and body with a soft, lint-free cloth.
- For stubborn dirt, slightly dampen the cloth with water.
- Clean the charging contacts regularly to ensure efficient charging.
- Avoid using harsh chemicals, abrasive cleaners, or solvents.
6. Troubleshooting
If you encounter issues with your LIGE SML21-E Smartwatch, refer to the following common solutions:
- Cannot Pair with Phone:
- Ensure Bluetooth is enabled on your phone and the smartwatch is discoverable.
- Make sure the smartwatch is sufficiently charged.
- Restart both your phone and the smartwatch.
- Try unpairing and re-pairing the device through the Da Fit app.
- No Notifications:
- Check if notifications are enabled in the Da Fit app for specific applications.
- Ensure your phone's notification settings allow the Da Fit app to send notifications.
- Verify that the smartwatch is properly connected via Bluetooth.
- Disable "Do Not Disturb" mode on both your phone and smartwatch.
- Inaccurate Health Data:
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Clean the sensors on the back of the watch.
- 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 calls.
- Ensure the watch is fully charged using the provided charger.
For further assistance, refer to the Da Fit app's help section or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | LIGE |
| Model | SML21-E |
| Display Size | 1.43 Inches |
| Display Type | AMOLED |
| Resolution | 466x466 pixels |
| Battery Capacity | 750 mAh Lithium Polymer |
| Average Battery Life | 7 Days (normal use) |
| Standby Time | Up to 15 Days |
| Charging Time | Approx. 3 Hours |
| Connectivity | Bluetooth |
| Water Resistance | 3ATM (30 meters) |
| Compatible Devices | Android 5.0+ / iOS 9.0+ Smartphones |
| Memory Capacity | 128 MB |
| Input Interface | Buttons, Touch Screen |
| Product Weight | 260 g |
| Included Components | Smartwatch, 2 Watch Straps, Charger, Manual |
8. Warranty and Support
LIGE offers reliable customer support and a warranty for your SML21-E Smartwatch.
- Warranty: Your smartwatch comes with a 12-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
- Customer Support: If you have any questions, concerns, or require technical assistance, LIGE provides 24/7 customer support. Refer to the contact information provided in your product packaging or on the official LIGE website.
