1. Introduction
The Mibro Watch Lite3 Pro is a sophisticated smartwatch designed to integrate seamlessly into your daily life, offering advanced health monitoring, extensive sports tracking, and convenient communication features. With its 1.32-inch UHD AMOLED screen, durable metal body, and global satellite positioning, it's built for both style and performance.

Image: Mibro Watch Lite3 Pro showcasing its main features.
2. Package Contents
Ensure all items are present in the package:
- Mibro Watch Lite3 Pro (with leather watch strap) x 1
- Silicone strap x 1
- User Manual x 1
- Magnetic charger x 1

Image: Visual representation of the items included in the Mibro Watch Lite3 Pro package.
3. Specifications

Image: Mibro Watch Lite3 Pro dimensions (44.7*44.7*11.9mm) and side profile.
| Feature | Detail |
|---|---|
| Model | Mibro Lite3 Pro |
| Display | 1.32-inch UHD AMOLED Screen |
| Resolution | 466*466 Pixels |
| Pixels Per Inch (PPI) | 353 |
| Color Gamut | 16.77 Million |
| Peak Brightness | 1000 nit |
| Refresh Rate | 60 FPS |
| Anti-Fingerprint | Droplet angle >115° |
| Body Material | Alloy (Metal) |
| Strap Material | Leather & Rubber (Silicone) |
| Dimensions | 44.7*44.7*11.9mm |
| Weight | 57.15g (With Leather Strap) |
| Bluetooth Version | 5.3 |
| GPS | Built-in GNSS chip (GPS/Beidou/GLONASS/Galileo/QZSS) |
| Waterproof Grade | 5ATM Professional Waterproof |
| Battery Capacity | 300-450mAh |
| Battery Life (Basic Mode) | Up to 50 days |
| Battery Life (Daily Mode) | Up to 15 days |
| Battery Life (Call Mode) | Up to 7 hours |
| Battery Life (GPS Mode) | Up to 15 hours |
| Sensors | Heart Rate Sensor, SpO2 Sensor, Accelerometer, Gyroscope, Geomagnetic Sensor, Air Pressure Sensor |
| App Name | Mibro Fit App |
| App Support | Android 5.0 and above, iOS10.0 and above |
| Sports Modes | 150+ modes (including running, cycling, swimming, yoga, etc.) |
| Languages | English, Russian, Spanish, Polish, Portuguese, Turkish, Italian, French, German, Norwegian, Korean, Japanese, Ukrainian, Hebrew, Dutch, Arabic, Indonesian, Greek, Thai, Persian, Vietnamese, Danish, Swedish, Czech, Finnish, Slovenian, Hungarian, Romanian, Serbian, Estonian, Latvian, Lithuanian, Malay |
| Functions | Passometer, fitness tracker, sleep tracker, mood tracker, message reminder, call reminder, answer call, dial call, push message, alarm clock, world time, week, month, heart rate tracker, interactive music, calendar, countdown, calculators |
| NFC Access Control | Support |
| AOD (Always On Display) | Support |
| Version Upgrade | OTA |

Image: Detailed comparison of Mibro Watch Lite3 Pro specifications against Mibro Watch Lite 2 and Mibro Lite.
4. Setup Guide
4.1 Initial Charging
Before first use, fully charge your Mibro Watch Lite3 Pro. Connect the magnetic charger to the charging contacts on the back of the watch and plug the USB end into a power adapter (not included) or a computer's USB port. The watch display will indicate charging status.
4.2 App Installation
To unlock the full potential of your smartwatch, download and install the 'Mibro Fit' app on your smartphone.
- Scan the QR code in the user manual or on the watch screen (if available) to download the app.
- Alternatively, search for 'Mibro Fit' in the Apple App Store (for iOS 10.0 and above) or Google Play Store (for Android 5.0 and above).
4.3 Device Pairing
Once the app is installed and your watch is charged:
- Open the Mibro Fit app on your smartphone.
- Follow the on-screen instructions to create an account or log in.
- Navigate to the 'Device' or 'Add Device' section within the app.
- Select 'Mibro Lite3 Pro' from the list of available devices.
- Confirm the pairing request on both your phone and watch.
- Allow necessary permissions for the app to function correctly (e.g., location, notifications).
5. Operating Instructions
5.1 Basic Navigation
- Touch Screen: Swipe left/right, up/down to navigate through menus and widgets. Tap to select.
- Side Buttons: Typically, one button serves as a 'Home' or 'Back' button, while the other may be customizable for quick access to a specific function or sports mode. Refer to the watch's on-screen guide for specific button assignments.
5.2 Display Features
The 1.32-inch UHD AMOLED screen offers vibrant visuals:
- Always On Display (AOD): Customize the AOD dial style through the watch settings or Mibro Fit app.
- Adaptive Brightness: The watch supports 255 levels of adaptive screen brightness, adjusting to ambient light conditions for optimal visibility.

Image: Visual details of the AMOLED UHD screen, including resolution, PPI, color gamut, brightness, refresh rate, and AOD functionality.
5.3 Bluetooth Calling
The Mibro Watch Lite3 Pro supports Bluetooth calling, allowing you to make and receive calls directly from your wrist.
- Ensure your watch is connected to your smartphone via Bluetooth.
- Use the watch's dial pad or contact list to initiate calls.
- Answer incoming calls with a simple gesture or tap on the screen.

Image: Illustration of Bluetooth calling on the Mibro Watch Lite3 Pro, showing direct connection and gesture answering.
5.4 GPS Positioning
The built-in GNSS chip supports 5 global satellite positioning systems (GPS/Beidou/GLONASS/Galileo/QZSS) for accurate outdoor activity tracking.
- For best results, ensure a clear view of the sky when using GPS for outdoor activities.
- GPS positioning accuracy is improved by 20% and signal gain by 200% for reliable tracking.

Image: Diagram illustrating the Global Satellite Positioning System and its improved signal gain and accuracy.
5.5 Sports Modes & Tracking
The watch supports over 150 sports modes and 18 professional sports algorithms, powered by a 10-axis motion sensor and SeekBeats™ Motion Algorithm.
- Select your desired sports mode from the watch menu before starting an activity.
- The watch tracks various metrics like steps, distance, calories, heart rate, and more.
- The Mibro Fit app provides detailed trajectory visualization and data analysis for your workouts.

Image: Screenshot of the Mibro Fit app showing motion trajectory visualization and sports data.

Image: Visual representation of the 150+ sports modes and 18 professional sports algorithms.
5.6 Health Monitoring
The watch features a Circular Matrix Biological Detection System for comprehensive health tracking:
- Heart Rate Monitoring: Continuous 24-hour heart rate monitoring.
- Blood Oxygen Measurement: Provides alerts for low blood oxygen levels.
- Sleep Monitoring: Tracks rapid eye movement (REM) stages, sporadic naps, and night sleep quality.
- Stress Detection: All-day stress monitoring with reminders to help manage stress.
- Breathing Training: Guided breathing exercises to relieve stress.
- Women's Health: Records physiological cycles and predicts menstrual and ovulation periods.
*Monitoring data and results are for reference only and are not used as a basis for diagnosis or treatment.

Image: Visuals detailing blood oxygen measurement, women's health tracking, stress detection, and breathing training.
5.7 Notifications
Receive notifications for calls, SMS, Gmail, Skype, Twitter, Facebook, WhatsApp, Instagram, VK, Snapchat, and more directly on your watch.
5.8 Battery Life Modes
The watch features a low-power dual-core architecture and intelligent power management for extended battery life:
- Basic Mode: Up to 50 days (standby, time displayed only).
- Daily Mode: Up to 15 days (24h HR monitoring, sleep monitoring, 60min exercise/week, 100 messages/6 calls/day, 100 screen checks with wrist raise, 3 alarms).
- Calling Mode: Up to 7 hours (connected to App, continuous Bluetooth call).
- GPS Mode: Up to 15 hours (worn, connected to App, Outdoor Sport Mode with active GPS).

Image: Diagram showing battery life estimates for Basic, Daily, Call, and GPS modes.
5.9 Product Video
Video: Official Mibro Watch Lite3 Pro promotional video showcasing its features and various usage scenarios.
6. Maintenance
6.1 Cleaning Your Watch
Regularly clean your watch and straps to prevent skin irritation and maintain appearance. Use a soft, lint-free cloth. If necessary, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
6.2 Water Resistance
The Mibro Watch Lite3 Pro is 5ATM professional waterproof, supporting professional swimming mode. However, please note the following:
- The 5ATM rating is a test value from the Mibro laboratory. Actual waterproof effect may vary based on usage environment (temperature, humidity, pressure differences).
- It is prohibited to wear the watch for activities such as surfing, diving, or soaking in hot springs, as these conditions can compromise the seal.

Image: Details on 5ATM waterproofing and various swimming metrics tracked by the watch.
6.3 Strap Care
- Leather Strap: Do not wear leather watch straps for bathing, swimming, or other water activities to prevent damage and prolong their lifespan.
- Silicone Strap: Made from skin-friendly liquid silicone, these straps are durable and comfortable for all activities, including sports.

Image: Close-up view and description of the leather and silicone strap materials.
7. Troubleshooting
If you encounter issues with your Mibro Watch Lite3 Pro, try the following solutions:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the magnetic charger and allow it to charge for at least 30 minutes before attempting to power it on.
- Cannot pair with phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the Mibro Fit app is updated to the latest version.
- Restart both your phone and the watch.
- Try unpairing and re-pairing the device through the Mibro Fit app.
- GPS not accurate: For optimal GPS performance, ensure you are in an open outdoor area with a clear view of the sky. Avoid tall buildings or dense foliage that may obstruct satellite signals.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, about one finger's width from your wrist bone. Clean the sensor on the back of the watch regularly. Remember that health monitoring data is for reference only and not for medical diagnosis.
- Short battery life: Review your usage patterns. Frequent GPS use, continuous Bluetooth calling, and high screen brightness can significantly reduce battery life. Adjust settings or switch to Basic Mode for longer endurance.
- Notifications not received: Check app permissions on your phone to ensure the Mibro Fit app has access to notifications. Verify that notifications are enabled within the Mibro Fit app settings for specific applications.
8. User Tips
- Language Support: The Mibro Watch Lite3 Pro supports a wide array of languages. If you need to change the language, navigate to the watch settings or the Mibro Fit app to select your preferred language.
- Maximize Battery Life: If you need to extend battery life, consider using the 'Basic Mode' which primarily displays time. For daily use, manage features like AOD, GPS, and continuous heart rate monitoring to balance functionality and battery endurance.
- Stay Updated: Regularly check for OTA (Over-The-Air) software updates through the Mibro Fit app. Updates often bring new features, performance improvements, and bug fixes.
- Strap Versatility: Utilize the included silicone strap for intense workouts or water activities, and reserve the leather strap for daily wear or more formal occasions to maintain its condition.
9. Warranty and Support
Mibro products are designed and manufactured to the highest quality standards. For information regarding warranty periods and terms, please refer to the warranty card included with your product or contact Mibro customer support directly. Keep your proof of purchase for any warranty claims.
For technical support, troubleshooting assistance, or general inquiries, please visit the official Mibro website or contact their customer service channels. Regular software updates (OTA) are provided to enhance product performance and features.





