Overnight Tracking
Track The Trends of Your Overnight Oxygen Levels & Heart Rate.
Built-in Memory
Work Independently or Together with app
Seamless Share on Sleep Analysis
Share PDF/CSV Analysis & Trend Chart
Transmissive Oximetry
More Sensitive on Your Body Index and More Accurate Across All Finger Size.
Long Battery Life
Rechargeable Battery, Lasts 12-16 Hours
Comfortable Wearing
Weighs Only 15 grams,Competely Free Your Finger
Track Your Oxygen Level Every Second
Wearing the ring, it will automatically start to track your overnight blood oxygen saturation, heart rate and body movement continuously.
Transmissive Pulse Oximetry
Using intelligent SOC chip, combined with anti-interference filtering technology, O2ring provides accurate SpO2 level and Pulse Rate measurement in real time.
Real-Time Data Management
Built in memory, works stand-alone, your information is always a quick glance away with a larger display. O2ring stores 4 groups of 10-hour data. When the device is connected to the APP via Bluetooth, the data will be uploaded automatically.