Tracking Your O2 Every Second Oxylink will automatically monitor your O2 Level, heart rate and body movements continuously. Better Sleep and Healthier Life Tell you when your O2 Level is lower, or HR is higher/lower than the threshold you preset. Turn on/off them, adjust the threshold and intensity separately to fit you best. Save history data to your phone unlimitedly at no additional cost. Detailed analysis and trends of your overnight O2 levels, heart rate and body movements. Zoom in/out chart to view exact info in 1 min interval. Share unlimited reports directly. Integration with Apple Health. hours for each. Notice: The built-in memory can store 4 sessions. The oldest will be overwritten by the 5th. Please sync data to your phone in time.
