Blackview R50
Blackview Fitness Tracker R50 User Manual
Model: R50
1. Introduction
Welcome to the user manual for your Blackview Fitness Tracker R50. This smartwatch is designed to enhance your daily life by providing comprehensive health monitoring, fitness tracking, and smart communication features directly from your wrist. Please read this manual carefully to ensure proper use and maintenance of your device.

Image: The Blackview Fitness Tracker R50 smartwatch, showcasing its sleek design and vibrant display.
2. Setup and Initial Use
2.1. What's in the Box
- 1 x R50 Smartwatch
- 1 x Silicone strap
- 1 x Replacement nylon strap
- 1 x USB Charger
- 1 x User Manual (English)

Image: The Blackview R50 Smartwatch package contents, including the watch, two straps, USB charger, and user manual.
2.2. Charging the Device
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a power adapter (not included) or a computer's USB port. A full charge takes approximately 2 hours and provides up to 7 days of daily use or 30 days of standby time.

Image: Illustration of the magnetic USB charging process for the Blackview R50 smartwatch, highlighting its 5-7 days of daily use and 20-25 days of standby time.
2.3. App Installation and Pairing
Download the "Da Fit" app from your smartphone's app store (compatible with Android 6.0 and iOS 9.0 or above). Open the app, register or log in, and follow the on-screen instructions to pair your smartwatch via Bluetooth. Ensure Bluetooth is enabled on your phone.
Once connected, the app allows you to customize settings, view detailed health data, and receive notifications.
3. Operating Your Smartwatch
3.1. Basic Navigation
The 1.85-inch full-touch HD screen allows for intuitive navigation:
- Swipe Left/Right: Access various feature interfaces (e.g., activity, heart rate, blood oxygen, sleep, weather).
- Swipe Down: Access the control center for quick settings like brightness, Do Not Disturb mode, and more.
- Swipe Up: View recent notifications/messages.
- Press Side Button: Return to the main watch face or access the main menu.

Image: The Blackview R50 Smartwatch displaying its capabilities for making/receiving calls, showing various notification information, and interacting with the AI Intelligent Voice Assistant.
3.2. Answer/Make Calls & AI Voice Assistant
Once connected via Bluetooth, the R50 allows you to answer or make calls directly from your wrist using its built-in HiFi stereo speakers and microphone. The "Da Fit" app can store multiple contacts for quick dialing. You can also use the AI voice assistant for tasks like checking the weather or setting alarms.
Video: A demonstration of the Blackview R50 smartwatch's features, including activity tracking, heart rate monitoring, blood oxygen monitoring, music control, sleep tracking, alarm clock, weather display, sports record, customizable watch faces, voice assistant, and available colors.
3.3. Intelligent Notifications
Receive real-time notifications for incoming calls and messages from various apps (WhatsApp, Facebook, Instagram, etc.) directly on your smartwatch. This feature keeps you updated without needing to check your phone constantly.

Image: The Blackview R50 Smartwatch showing an incoming message notification, with icons for various social media and messaging apps.
4. Health Monitoring
The R50 smartwatch utilizes high-performance optical sensors to provide real-time health data.

Image: The Blackview R50 Smartwatch showcasing its 24-hour health monitoring capabilities, including heart rate, SpO2 (blood oxygen), stress levels, and female menstrual cycle tracking.
4.1. Heart Rate Monitoring
Monitors your dynamic heart rate 24/7, providing insights into your cardiovascular health.
4.2. Blood Oxygen (SpO2) Monitoring
Detects your blood oxygen saturation levels, an important indicator of respiratory function.
4.3. Sleep Tracking
Accurately tracks your personal sleep patterns, including light, deep, and awake sleep stages. The "Da Fit" app provides a detailed sleep quality analysis report to help you adjust your lifestyle for better rest.

Image: The Blackview R50 Smartwatch displaying sleep data, including total sleep duration and a breakdown of sleep stages (awake, light sleep, deep sleep, REM).
4.4. Stress Level Detection
Monitors your stress levels, helping you to understand and manage your physical condition in a timely manner.
4.5. Menstrual Cycle Tracking
For women, the smartwatch offers menstrual cycle tracking, helping to monitor and manage your health comprehensively.

Image: A woman using her Blackview R50 Smartwatch to track her menstrual cycle, with a calendar view showing predicted periods and ovulation.
5. Sports Modes and Activity Tracking
The R50 fitness tracker supports over 100 sports modes, including running, cycling, walking, climbing, yoga, skiing, football, and more. It tracks essential data such as steps, time, distance, and calories burned. Connect to your phone's GPS via the "Da Fit" app to record your training routes and further motivate your exercise plan.

Image: The Blackview R50 Smartwatch displaying exercise monitoring and recording features, including total steps, calories, and average heart rate, along with icons for over 100 sports modes.

Image: The Blackview R50 Smartwatch and its companion app displaying daily activity tracking data, including steps, calories, and exercise duration.
6. Customization
6.1. DIY Watch Faces
Personalize your smartwatch with over 100 watch faces available through the "Da Fit" app. You can also upload your favorite photos (family, pets, etc.) to create unique custom dials.

Image: The Blackview R50 Smartwatch showcasing various custom dial options and the ability to use personal photos as watch faces.
6.2. Interchangeable Watch Straps
The R50 comes with two types of watch straps: a durable silicone strap and a comfortable nylon strap, allowing you to switch styles to match your preference or activity.
7. More Smart Tools
Beyond core features, the R50 smartwatch offers a variety of useful daily functions:
- Music Control: Control music playback on your phone directly from your watch.
- Camera Control: Use your watch as a remote shutter for your phone's camera.
- Casual Games: Enjoy simple games on your wrist.
- Weather Forecast: Get real-time weather updates.
- Sedentary Reminders: Receive alerts to move after periods of inactivity.
- Alarm Clock: Set alarms to wake you up or remind you of tasks.
- Stopwatch & Timer: Essential tools for timing activities.
- Find Phone: Locate your misplaced phone by triggering an alert.
- Drink Water Reminder: Helps you stay hydrated throughout the day.

Image: The Blackview R50 Smartwatch displaying icons for various additional functions, including Find Phone, Weather Reminder, Music Control, Alarm Clock, Stopwatch, Timer, Drink Water Reminder, Sedentary Reminder, Do Not Disturb Mode, and Shake to Take Picture.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | R50 |
| Display Size | 1.85 Inches |
| Display Resolution | 200 x 320 |
| Battery Capacity | 350 mAh |
| Daily Use Time | Up to 7 days |
| Standby Time | Approx. 30 days |
| Charging Time | 2 hours |
| Waterproof Rating | IP68 |
| Operating System Compatibility | Android 6.0+ / iOS 9.0+ |
| Connectivity | Bluetooth |
| Item Weight | 3.2 ounces |
| Dimensions | 7.17 x 3.43 x 0.75 inches (Package) |
| Special Features | Sedentary Reminder, Activity Tracker, Alarm Clock, GPS (via phone), Camera Control, Touchscreen, Microphone |
9. Maintenance
- Cleaning: Wipe the watch and straps regularly with a soft, damp cloth. Avoid harsh chemicals.
- Water Resistance: The device is IP68 waterproof, suitable for daily needs like hand washing or rain. Do not use for sauna, hot water, swimming, or diving.
- Storage: Store the watch in a cool, dry place when not in use.
10. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged.
- Cannot pair with phone: Ensure Bluetooth is enabled on your phone and the watch is within range. Restart both devices and try pairing again. Check if the "Da Fit" 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 sensors on the back of the watch.
- Notifications not received: Check app permissions on your phone to ensure "Da Fit" has access to notifications. Ensure Do Not Disturb mode is off on both the watch and phone.
11. Warranty and Support
Blackview offers a 2-year warranty for your R50 Fitness Tracker. We also provide 24/7 lifetime technical support for your hassle-free purchase. Should you encounter any problems or have questions, please do not hesitate to reach out to our customer support team.
12. Important Notes
Disclaimer: This watch is not intended to be used as a medical diagnostic tool. All health monitoring data is for reference only and should not be used for medical purposes.
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