1. Introduction and Overview
The P50 Medical Grade Smartwatch is designed to provide comprehensive health monitoring with high accuracy. It features an innovative air pump and airbag system for precise blood pressure measurement, along with capabilities for blood oxygen, body temperature, and heart rate monitoring. This manual will guide you through the setup, operation, and maintenance of your P50 smartwatch to ensure optimal performance and accurate health data tracking.

2. Safety Information
Please read and follow these safety guidelines to prevent injury or damage to your device:
- Consult your doctor before starting any new exercise regimen or making medical decisions based on device data.
- The device is not a medical diagnostic tool and should not replace professional medical advice.
- Keep the device away from children and pets.
- Do not attempt to disassemble or repair the device yourself.
- Avoid exposing the device to extreme temperatures, direct sunlight, or corrosive liquids.
- Ensure the charging contacts are clean and dry before charging.
3. Package Contents
Verify that all items are present in your package:
- P50 Smartwatch
- Charging Cable
- User Manual (this document)
- (Optional: Additional strap, if included in your specific purchase)
4. Product Overview
Familiarize yourself with the components of your P50 smartwatch:

Key components include:
- Tempered Glass: Durable screen protection.
- Display: 1.3-inch IPS HD TFT screen (240*240DPI).
- Mainboard: Houses the NORDIC 52832 processor and other electronics.
- Battery: 240 mAh lithium battery.
- Air Pump: Micro piezoelectric pump (pressure > 300mmHg) for blood pressure measurement.
- Metal Frame: Provides structural integrity.
- Airbag: Integrated into the strap for oscillometric blood pressure measurement.
- TPU Strap: Comfortable and durable strap.

- Wake-up Button: Long press to switch on/off. Short press to wake up the screen or return to the main interface.
- Blood Pressure Measurement Button: Initiates blood pressure measurement.
5. Setup
5.1 Charging the Smartwatch
Before first use, fully charge your P50 smartwatch. Connect the magnetic charging cable to the charging port 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.

5.2 App Installation and Pairing
To unlock the full potential of your P50 smartwatch, you need to install the companion mobile application. The app allows you to view detailed health data, track historical measurements, and configure watch settings.
- Download the App: Scan the QR code provided in the product overview image or search for the app name (not explicitly provided, but usually mentioned in the manual or packaging) in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Create an Account: Follow the on-screen instructions to create a user account.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pair the Device: Open the app, navigate to the device pairing section, and select your P50 smartwatch from the list of available devices. Follow any prompts on both the app and the watch to complete the pairing process.

Note: The app supports iOS 8.0 or above and Android 4.4 or above.
6. Operating Instructions
6.1 Navigating the Watch Interface
The P50 smartwatch features a full-screen touch interface. Swipe left/right or up/down to navigate through different functions and menus. Short press the wake-up button to return to the main dial.
6.2 Blood Pressure Measurement
The P50 smartwatch uses an air pump and airbag for accurate oscillometric blood pressure measurement, similar to traditional sphygmomanometers.
- Proper Placement: Wear the watch on your wrist at the same height as your heart. Ensure the strap is snug but not too tight.
- Initiate Measurement: Press the dedicated blood pressure measurement button or navigate to the blood pressure function on the watch and tap to start.
- Remain Still: Keep your arm still and relaxed during the measurement.
- View Results: The watch will display your systolic and diastolic blood pressure, along with heart rate.


Blood Pressure Reference Table:
| Category | High SYStolic/mmHg | Low DIAstolic/mmHg |
|---|---|---|
| Ideal blood pressure | <120 | <80 |
| Normal blood pressure | <130 | <85 |
| Normal hypertension | 130-139 | 85-89 |
| Mild hypertension | 140-159 | 90-99 |
| Moderate hypertension | 160-179 | 100-109 |
| Severe hypertension | ≥180 | ≥110 |
| Isolated systolic hypertension | ≥140 | <90 |
6.3 Body Temperature Monitoring
Switch to the body temperature interface on the watch. The watch will automatically start measuring and display the value. You can set the measurement time interval in the app and view historical data.

6.4 Heart Rate Monitoring
The built-in optical heart rate sensor provides 24-hour monitoring and data recording. It also offers ultra-high heart rate warnings to help you keep track of your physical condition.

6.5 Blood Oxygen Monitoring (SpO2)
The P50 smartwatch features a professional-grade bio-sensing chip for independent and accurate blood oxygen saturation (SpO2) measurement. You can set monitoring intervals and view detailed data in the app.

6.6 Activity Tracking (Pedometer)
The watch records your daily steps, calories burned, and distance traveled. This data helps you monitor your activity levels and maintain a healthy lifestyle.

6.7 Sleep Monitoring
The P50 smartwatch monitors your sleep quality, including real-time heart rate and sleep breathing quality throughout the night. It analyzes your sleep patterns to help you understand and improve your sleep.

6.8 Multi-Sport Modes
The watch supports multiple exercise modes, allowing you to record your time, heart rate, and calories during various activities. This data helps you scientifically adjust your exercise state.

6.9 Message Reminders
Synchronize incoming calls, text messages, and notifications from various applications (QQ, WeChat, Facebook, LinkedIn, Twitter, etc.) to your watch, ensuring you never miss important messages.

6.10 Other Functions
- Remote Care: Add family and friends to remotely check their health data (exercise steps, mileage, calories, sleep, heart rate, blood pressure).
- Music Control: Control music playback on your connected mobile phone (play, pause, next/previous track).
- Remote Camera: Control your phone's camera to take pictures directly from your watch.
- Weather: Real-time weather forecast.
- Breathing Exercise (Rr): Adjust exhalation and inhalation to relieve current pressure.
- Alarm Reminder: Set alarms through the app, which synchronize with the watch.
- Find Mobile: After connecting to your phone, use this function to make your phone ring.
- Timer: Utilize the stopwatch function for precise timing.
- Multiple Dials: Customize your watch face with various available dials.

7. User Tips
- App Connection: If you experience difficulty linking the watch to your phone, ensure Bluetooth is on, the app is updated, and try restarting both devices.
- Accurate Readings: For the most accurate blood pressure and heart rate readings, remain still and ensure the watch is properly positioned on your wrist, at heart level.
- Data Review: Regularly check the mobile app for historical data and trends in your health metrics.
8. Maintenance
8.1 Waterproof Information
The P50 smartwatch has a Life Waterproof rating (IP65). This means it can withstand daily activities like washing hands, sweat, and raindrops. However, it is not suitable for swimming, showering with hot water, or diving. Always wipe the device dry after exposure to water to maintain its functionality.
8.2 Cleaning and Care
- Clean the watch and strap regularly with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials.
- Keep the charging contacts free from dust and debris.
8.3 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the device regularly, even if not in use, to maintain battery health.
- Store the device in a cool, dry place if not used for extended periods.
9. Troubleshooting
If you encounter issues with your P50 smartwatch, refer to the following common problems and solutions:
- Watch not turning on: Ensure the watch is fully charged. Long press the wake-up button.
- Unable to pair with phone:
- Check if Bluetooth is enabled on your phone.
- Ensure the watch is within Bluetooth range of your phone.
- Restart both the watch and your phone.
- Update the companion app to the latest version.
- If the issue persists, try unpairing and re-pairing the device through the app.
- Inaccurate health readings:
- Ensure the watch is worn correctly and snugly on your wrist.
- Remain still during measurements.
- Avoid measuring immediately after intense physical activity.
- Notifications not appearing:
- Check app notification settings on your phone and in the smartwatch app.
- Ensure the watch is connected via Bluetooth.
10. Specifications
Detailed technical specifications for the P50 Smartwatch:
| Feature | Specification |
|---|---|
| Product Type | Smart watch (air pump + airbag oscillometric blood pressure measurement) |
| Processor (MCU) | NORDIC 52832 |
| Blood Pressure Chip | BP006 (oscillometric) |
| Air Pump | MAC20A Micro Piezoelectric Pump |
| Temperature Sensor | CT1711 |
| PPG AFE | HX3605 |
| Blood Oxygen Sensor | PD: OSRAM (Osram) SFH2703 |
| Accelerometer | STK8321 3-axis sensor (G-SENSOR) |
| Display | 1.3 inches IPS HD TFT, 240*240DPI, Tempered glass |
| Battery Capacity | 240 mAh Lithium Battery |
| Touch Screen | CST816D full screen touch |
| Bluetooth Version | 4.2BLE (low power consumption) |
| Waterproof Grade | Life Waterproof (IP65) |
| Compatibility | iOS 8.0 or above, Android 4.4 or above |
| Charging Time | Approx. 2 hours |
| Battery Life (Typical Use) | Up to 15 days |
| Weight | 76 g |
| Dimensions (approx.) | 47mm (diameter) x 13.5mm (thickness), Strap width 30mm tapering to 23mm |

11. Warranty and Support
Your P50 Smartwatch is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and duration. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through the platform where you purchased the device.