Wearable Oximeter O2 Ring


Monitor the oxygen level anytime, anywhere.

Continuously tracks and records oxygen level, heart rate, and body movement.

Vibration feedback when the blood oxygen level or heart rate out of the threshold you preset on the App.

Free APP& PC Software saving and sharing your report.

Patented Ring Sensor is comfortable and never drops off.


  • Comfortable wearing experience

  • Track and record oxygen level and heart rate

  • Smart vibration triggered by low SpO2

  • Built-in rechargeable battery for overnight use

  • Sync real-time data with App via Bluetooth

  • Support remote monitoring by wireless module


Continuous Monitoring


Track and record oxygen level overnight

During your sleep, once a low oxygen level or an abnormal heart rate is detected, O2Ring will vibrate immediately and softly to remind you.

After syncing the recording data to App, detailed analysis and trends of your oxygen level and heart rate can be reviewed.

Wireless remote monitoring solution

The wireless module is integrated with Bluetooth and Wifi for wireless remote monitoring.


Using O2Ring with wireless module at home, the data is automatically synced to the cloud during monitoring.


Your physician can easily review and analyze your data on the smart phone, tablet or computer in time.

| Specifications 




Device dimensions

1.5'' x 1.2'' x 1.5'' 


Ring perimeter

2.0'' - 3.2''/ 50-82mm



bluetooth 4.0 ble 


Battery life

Rechargeable lithium-Polymer, 3.7 VDC; 12-16 Hours for typical use

Vibration source

Low oxygen levels, high/low pulse rate 


Degree of dust & water resistance 


Recorded parameters

Oxygen levels, pulse rate, motion 

Compatible computer system

Windows 7/8/10;

macOS 10.15.3 or above


Compatible with

iOS 9.0 or above, iPhone 4s/iPad 3 or above;  Android 5.0 or above, with Bluetooth 4.0 BLE

Oxygen level range



Pulse rate range

30 to 250 bpm


Measure interval



Display interval in app data chart



Built-in memory

4 sessions, up to 10 hours for each session 


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