| Pulse rate range | 30 to 250 bpm |
|---|---|
| Ring size | 50-82mm |
| Power Source | Usb Recharge |
| Color | Black |
| Built-in memory | 4 sections, up to 10 hours each section |
| Brand | Schbit |
| Type | Bluetooth Wearable Sleep Oximeter |
| Accuracy | 70%~99% Oxygen Level Testing |
| Display Type | OLED |
| Pulse rate accuracy | ±2 bpm or ±2% |
| Labels & Certifications | ISO13485 CE |
| Power Supply Mode | Built-in Battery |
| Connectivity | Bluetooth |
| Features | OLED Colorful Display |
| Application | Sleep Monitor |
| Country of Origin | China |
Check the listing for details. Bluetooth Blood Oxygen Meter Nightly Continuous Monitoring Output Data Report. Color: Black, Condition: New, Made in China. Listed at 120.91 USD. Intuitive Report Reveals Health Insights. The oldest will be overwritten by the 5th. Via free Windows PC/Mac App. Export, print or share the PDF/CSV format overnight O2 reports unlimitedly. Work stand-alone, even without smartphone.