O2 Ring Continuous Oxygen Monitor the compact device can provide

the compact device can provide reliable readings seconds after a finger inserted

Additional $15-$45 shipping fee may be charged to customers outside of the US

place the probe against the confirmed location of the abdomen

Daily blood oxygen monitoring is necessary to understand and manage your health status

O2 Ring Continuous Oxygen Monitor the compact device can provideTrack 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.