1. Introduction
The OUKITEL BT10 Sport SmartWatch is a robust and feature-rich wearable designed for active lifestyles. It boasts a 1.43-inch AMOLED display, comprehensive health monitoring, over 100 sports modes, and durable construction to withstand various environments. This manual provides essential information to help you get the most out of your smartwatch.
2. Package Contents
- OUKITEL BT10 SmartWatch
- Magnetic Charging Cable
- User Manual (this document)
3. Device Overview

Front view of the OUKITEL BT10 SmartWatch (Orange accent variant)

Rear view showing heart rate sensor and 2-pin magnetic charging contacts.

Side view with 'POWER' and 'SPORT' buttons.
4. Setup
4.1 Charging the SmartWatch
- Connect the magnetic charging cable to a USB power adapter (not included).
- Align the magnetic end of the cable with the 2-pin charging contacts on the back of the smartwatch. The watch will snap into place and begin charging.
- Ensure the watch is fully charged before first use. A full charge typically takes a few hours.

Magnetic charging interface and battery life estimates.
4.2 App Download and Pairing
- Scan the QR code in the manual or search for the 'Da Fit' app in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Download and install the 'Da Fit' app. Ensure your smartphone's operating system is version 9.0 or above.
- Enable Bluetooth on your smartphone.
- Open the 'Da Fit' app and follow the on-screen instructions to create an account or log in.
- In the app, navigate to the device pairing section and select your OUKITEL BT10 SmartWatch from the list of available devices.
- Confirm the pairing request on both your smartphone and the smartwatch.
- Once paired, the watch's time and language will synchronize with your phone.
5. Operating Instructions
5.1 Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and screens. Tap to select items.
- POWER Button: Typically used to wake the screen, return to the home screen, or long-press to power on/off.
- SPORT Button: Often used as a quick access button for sports modes or other customizable functions.
5.2 Customizing Watch Dials
The OUKITEL BT10 offers numerous well-crafted watch dials that can be switched at will. You can customize your watch face directly on the watch or through the 'Da Fit' app to match your style and display preferred information.

Examples of customizable watch dials.
5.3 Always-On Display
The smartwatch supports an Always-on display feature, allowing you to check the time at any moment. To activate this, you may need to manually turn on the 'off-screen display' option within the watch's settings.

Always-on display functionality.
5.4 AI Voice Assistant
The OUKITEL BT10 features an AI Voice Assistant to free your hands. You can wake up the voice assistant and issue commands such as:
- "Play my favorite music"
- "How is the weather tomorrow"
- "Turn on the alarm"
- "Call my mom"

AI Voice Assistant interface and example commands.
5.5 Bluetooth Calling and Notifications
With its high-fidelity waterproof speakers and Bluetooth 5.2 chip, the smartwatch supports hands-free calls. Incoming calls will be pushed to the watch, allowing for one-click answering. It also supports notifications from over 10 types of apps, including WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsApp, Line, and Kakao Talk, as well as SMS.

Bluetooth call and notification reminders.
5.6 Sports Modes and Activity Tracking
The OUKITEL BT10 offers over 100 sports modes to track your activities. It records various sports data in real-time, helping you adjust your exercise intensity correctly. Supported activities include:
- Walk
- Running
- Outdoor Cycling
- Jump Rope
- Badminton
- Basketball
- Football
- Swimming
- Tennis
- Rugby
- Golf
- Yoga
- Gym
- Dance
- Bat ball
- Elliptical machine
- Rowing machine
- Cross-country running
- Snowboarding
- Free training
- Dummy bell
- Abdominal curl
- Climbing

Selection of 100+ sports modes.
5.7 Health Monitoring
The smartwatch provides comprehensive health monitoring features:
- Heart Rate Monitoring: 24-hour real-time monitoring, tracking abnormal heart rates and providing alerts. Data is automatically saved and uploaded to the app.
- Blood Oxygen Monitoring (SpO2): Intelligently monitors blood oxygen saturation around the clock, helping to prevent fatigue and memory decline associated with low levels.
- Sleep Monitoring: Supports monitoring sleep status, evaluating sleep quality, and analyzing sleep depth at all times. It records 24-hour sleep data (e.g., 23:00-05:00) and helps improve sleep habits.
- Pedometer/Steps Tracker: Records your daily steps and activity.

Smart Blood Oxygen and 24-hour Heart Rate Monitoring.

Scientifically monitoring sleep patterns and analyzing sleep depth.
6. Maintenance
6.1 Water Resistance and Durability
The OUKITEL BT10 is designed for harsh environments:
- Waterproof Grade: 1ATM (10M Depth Waterproof). It can be worn for swimming, surfing, and other water activities.
- Temperature Resistance: Passed low-temperature tests down to -40 degrees Celsius and is resistant to high temperatures.
- Impact Resistance: Features dust resistance, drop resistance, and scratch-resistant panda glass screen. The aviation metal case provides enhanced durability.

1ATM water resistance and robust design for harsh environments.
6.2 Cleaning and Care
- Wipe the watch regularly with a soft, damp cloth to remove dirt and sweat.
- Avoid using harsh chemicals or abrasive materials, which can damage the watch's finish and sensors.
- Ensure the charging contacts are clean and dry before charging to prevent corrosion.
- If the watch gets wet, dry it thoroughly before charging or prolonged storage.
6.3 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the watch using only the provided magnetic charging cable.
- Store the watch in a cool, dry place when not in use for extended periods.
7. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the 'Da Fit' app is open. Restart both the watch and your phone, then try pairing again. Ensure the app is updated to the latest version.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor area regularly.
- Notifications not appearing: Check app permissions on your phone to ensure 'Da Fit' has access to notifications. Verify notification settings within the 'Da Fit' app.
- Screen unresponsive: Try restarting the watch by long-pressing the POWER button. If unresponsive, allow the battery to drain completely and then recharge.
8. Specifications

Detailed product specifications and dimensions.
| Feature | Specification |
|---|---|
| Model | BT10 (C25 Smartwatch) |
| Brand | OUKITEL |
| CPU | RTL8763EWE_VP |
| Screen | 1.43 inch AMOLED, 466*466 resolution, Panda Glass |
| Bluetooth Version | BT5.2 |
| Battery Capacity | 410mAh |
| Battery Life (Typical) | 7-15 days (Daily use), 3-5 days (Heavy use), 25-36 days (Standby) |
| Waterproof Grade | 1ATM (10M Depth Waterproof) |
| Memory (ROM) | 128 MB |
| Memory (RAM) | <128MB |
| System Compatibility | Android OS (Android 9.0+ recommended for app) |
| Supported Languages | English, Russian, Spanish, Polish, Italian, French, German, Japanese |
| Health Monitoring | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor |
| Activity Tracking | Steps Tracker, Activity Tracker (100+ sports modes) |
| Other Functions | AI Voice Assistant, Bluetooth Call, Music Control, Message/Call Reminders, Pedometer, Sedentary Reminder, Stopwatch, Alarm Clock, Weather, Timer |
| Dimensions | 48.8mm (Length) x 48.8mm (Width) x 12.6mm (Thickness) |
| Total Length (with strap) | 265mm |
| Durability | Aviation metal case, Cold/High-temperature/Dust/Drop resistant, Scratch-resistant glass |
9. User Tips
- Keep the App Updated: Regularly update the 'Da Fit' app to ensure optimal performance, new features, and bug fixes.
- Wear it Correctly: For accurate heart rate and blood oxygen readings, ensure the watch is snug on your wrist, about one finger's width from your wrist bone.
- Optimize Battery Life: If you need to extend battery life, consider reducing screen brightness, limiting background app refresh, and turning off features like Always-on display when not needed.
- Explore Watch Faces: Customize your watch face to display the information most important to you at a glance.
- Sync Regularly: Ensure your watch syncs with the app regularly to save your health and activity data.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official OUKITEL website or contact the seller directly. Keep your proof of purchase for any warranty claims.





