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.
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.
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