1. Introduction
This manual provides detailed instructions for the RUXINGX Smart Watch, Model B0FKT92SLP. Please read this manual carefully before using the device to ensure proper operation and to maximize its features. This smartwatch is designed to integrate seamlessly with your daily life, offering health monitoring, communication features, and fitness tracking.
2. What's in the Box
- Smartwatch (1 unit)
- Charging Cable (1 unit)
- User Manual (1 unit)
- Watch Bands (2 units)

Image: RUXINGX Smart Watch and included accessories, including two watch bands and charging cable.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge your smartwatch. Connect the provided charging cable to the charging port on the back of the watch and to a USB power source. A full charge takes approximately 2.5 hours.
3.2 App Installation and Pairing
- Download the FitCloudPro app from your smartphone's app store (compatible with iOS 9.0+ and Android 6.0+).
- Ensure Bluetooth is enabled on your smartphone.
- Open the FitCloudPro app and follow the on-screen instructions to pair your smartwatch.
- Enable call and SMS notifications within the FitCloudPro app settings after successful pairing.
3.3 Keeping the App Running in Background
For continuous notifications and data synchronization, ensure the FitCloudPro app runs in the background.
- For iPhone Users: Go to Settings > General > Select Background App Refresh > Find FitCloudPro and ENABLE.
- For Android Users: Open Settings > Apps > FitCloudPro > Select Battery (or Power Management) > Choose "Don't optimize" or "Unrestricted" (This prevents the system from stopping the app).

Image: Visual guide for configuring FitCloudPro app background settings on iOS and Android devices.
Video: Demonstrates how to change the watch language and track steps, compatible with iPhone and Android devices.
4. Operating the Smart Watch
4.1 Basic Navigation
The RUXINGX Smart Watch features a 1.85" HD touchscreen for intuitive navigation. Swipe left, right, up, or down to access different menus and features. Use the side button to wake the screen or return to the home screen.
4.2 Bluetooth Calls & Notifications
Once paired with your smartphone, you can answer calls directly from your wrist using the watch's built-in speaker and microphone. Receive instant alerts for texts, emails, and social media apps (WhatsApp, Facebook, Instagram, Twitter). Note: Text replies are not supported directly from the watch.
4.3 Health Monitoring
The watch continuously monitors various health metrics:
- Heart Rate: Tracks your heart rate 24/7.
- Sleep Stages: Monitors deep, light, and REM sleep. Sleep data is recorded between 9:30 PM and 12:00 PM. Irregular sleep times may affect accuracy.
- SpO2 (Blood Oxygen): Measures your blood oxygen saturation levels.
- Stress Levels: Provides insights into your stress levels throughout the day.

Image: Overview of the health monitoring features on the RUXINGX Smart Watch, showing data for blood oxygen, blood pressure, sleep, heart rate, and female health tracking.
Video: Demonstrates the smart watch's capabilities for handling calls, tracking sleep, SpO2, and various fitness activities.
4.4 Fitness Tracking (120+ Sports Modes)
The watch supports over 120 sports modes, tracking steps, distance, calories burned, and helping you set and achieve fitness goals. GPS data is available via your connected smartphone.

Image: The RUXINGX Smart Watch interface showing fitness tracking data, including steps, distance, calories, and goal progress, with a dynamic background of a person surfing.
4.5 Customizable Dials
Personalize your watch with over 300 dynamic watch faces available through the FitCloudPro app, or upload your own photo to create a unique display.
5. Maintenance
5.1 Cleaning
Regularly clean your smartwatch and bands to prevent skin irritation and maintain device hygiene. Use a soft, damp cloth to wipe the screen and watch body. For silicone bands, mild soap and water can be used. Ensure the watch is completely dry before wearing or charging.
5.2 Water Resistance (IP68)
The RUXINGX Smart Watch is IP68 rated, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. It is suitable for daily use, including hand washing and light rain. However, it is not recommended for hot showers, saunas, or diving, as steam and high water pressure may compromise the seal.
Video: Demonstrates the waterproof capabilities of the RUXINGX Smart Watch.
6. Battery Life
Equipped with a 1000mAh battery, the smartwatch offers extended usage. It can last up to 30 days on a single charge with typical use and up to 100 days in standby mode. Charging from empty to full takes approximately 2.5 hours.
7. Troubleshooting
7.1 Watch Not Turning On
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Press and hold the side button for 10-15 seconds to attempt a forced restart.
7.2 Pairing Issues
- Make sure Bluetooth is enabled on your smartphone and the watch is within range.
- Restart both your smartphone and the smartwatch.
- Clear the Bluetooth cache on your phone (Android) or forget the device in Bluetooth settings (iOS) and try pairing again.
- Ensure the FitCloudPro app is updated to the latest version.
7.3 Inaccurate Health Data
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Clean the sensors on the back of the watch.
- For sleep tracking, ensure consistent sleep patterns within the 9:30 PM - 12:00 PM recording window for optimal accuracy.
7.4 Notifications Not Appearing
- Verify that Bluetooth is connected and the FitCloudPro app is running in the background (refer to Section 3.3).
- Check notification permissions for the FitCloudPro app in your smartphone's settings.
- Ensure "Do Not Disturb" mode is not active on either your watch or phone.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | B0FKT92SLP |
| Screen Size | 1.85 Inches |
| Shape | Square |
| Operating System Compatibility | iOS 9.0+ and Android 6.0+ |
| Connectivity Technology | Bluetooth |
| Battery Capacity | 1000 Milliamp Hours |
| Battery Life (Typical Use) | Up to 30 days |
| Battery Life (Standby) | Up to 100 days |
| Charging Time | Approx. 2.5 hours |
| Water Resistance | IP68 |
| Memory Storage Capacity | 128 MB |
| Special Features | Activity Tracker, Heart Rate Monitor, Sleep Tracker, SpO2 Monitor, Bluetooth Calling, Customizable Dials |
| Item Weight | 5 ounces |
| Package Dimensions | 11.02 x 3.54 x 0.75 inches |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included in your product packaging or visit the official RUXINGX website. Keep your purchase receipt for warranty claims.