1. Introduction
The BMC YH600 Pro Series Home Sleep Device, also known as Polywatch YH-600, is a portable sleep diagnostic system designed for home sleep testing. This device can be utilized in both hospital and home environments to meet various application scenarios. It is lightweight, easy to wear, and features a user-friendly interface with a real-time screen displaying waveforms and parameters. Coupled with professional analysis software, it offers cross-platform data compatibility and can generate comprehensive diagnostic reports for clinical review.

2. Key Features
- Wrist-Wear Design: Provides comfortable and convenient home sleep testing.
- User-Friendly Interface: Features friendly human-computer interaction and a real-time screen display.
- Real-time Data Display: Shows waveforms and parameters directly on the device screen.
- Professional Analysis Software: Enables accurate diagnosis with comprehensive diagnostic software.
- Cross-Platform Data Compatibility: Allows for flexible data management and report generation.

3. Setup Guide
- Unpacking: Carefully remove the YH600 Pro device and all accessories from the packaging. Inspect for any damage.
- Charging: Before first use, ensure the device is fully charged. Connect the device to a power source using the provided charging cable. The charging indicator will show the charging status.
- Wearing the Device: Place the device on your wrist like a watch, ensuring it is snug but comfortable. The sensor should be in proper contact with your skin.
- Software/App Installation: Download and install the companion analysis software or mobile application on your computer or smartphone. Refer to the software's specific instructions for installation.
- Device Pairing: Follow the instructions within the software/app to pair your YH600 Pro device via Bluetooth or other specified connection methods.

4. Operating Instructions
- Power On/Off: Press and hold the power button (usually marked with a power symbol) to turn the device on or off.
- Real-time Monitoring: Once powered on and properly worn, the device's screen will display real-time waveforms and parameters such as FL (Flow), CR (Chest Respiration), SN (Snoring Noise), SpO2 (Blood Oxygen Saturation), and PR (Pulse Rate in bpm).
- Starting a Sleep Study: Initiate a sleep study through the connected software or mobile application. Ensure the device is correctly paired and the study parameters are set as required.
- Data Transfer: After completing a sleep study, transfer the recorded data to your computer or smartphone using the analysis software.
- Report Generation: Use the professional analysis software to review the collected data and generate comprehensive diagnostic reports.

5. Maintenance
- Cleaning: Clean the device regularly with a soft, dry cloth. For disinfection, use a cloth lightly dampened with a mild, non-abrasive disinfectant. Do not immerse the device in water or use harsh chemicals.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided carrying bag for protection during transport.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge the device regularly, even if not in active use, to maintain battery health.
- Sensor Care: Ensure the sensor area is clean and free from debris or skin oils for accurate readings.

6. Troubleshooting
- Device does not power on:
- Ensure the device is fully charged. If the issue persists, contact customer support.
- Inaccurate readings:
- Check that the device is worn correctly and snugly on the wrist. Ensure the sensor is clean and in proper contact with the skin. Avoid excessive movement during measurement.
- Connection issues with software/app:
- Verify that Bluetooth is enabled on both the device and your smartphone/computer. Ensure the device is within range. Restart both the device and the application. If problems persist, try re-pairing the device.
- Software/App not generating reports:
- Ensure all data has been successfully transferred from the device. Check for software updates. Consult the software's help section or contact technical support.
7. Specifications
| Attribute | Specification |
|---|---|
| Brand Name | BMC |
| Model Number | YH600 Pro |
| Power Source | Electric |
| Power Supply Mode | Plug-In |
| Material | Steel |
| Quality Certification | CE |
| Instrument Classification | Class II |
| Safety Standard | MFDS |
| Package Length | 22 cm |
| Package Width | 16 cm |
| Package Height | 20 cm |
| Package Weight | 2.5 kg |
8. Warranty and Support
The BMC YH600 Pro Series Home Sleep Device comes with a 1-Year Warranty from the date of purchase. For any technical assistance, product inquiries, or warranty claims, please contact our customer support team.
Online Technical Support
We provide online technical support to assist you with any operational or technical issues you may encounter. Please refer to the contact information provided by your retailer or the manufacturer's official website for support channels.
9. User Tips
- For optimal accuracy, ensure the device is worn on the non-dominant wrist.
- Perform sleep studies in a quiet, dark environment to minimize external interference.
- Regularly synchronize data with the analysis software to keep track of your sleep patterns and ensure data integrity.
- Keep the device's firmware updated to benefit from the latest features and improvements.





