Sleep Viatom O2Ring Advanced app analytics for April 14

Use your Wellue Viatom ring for Advanced sleep tracking (all rings supported) Video Guide instruction: https://youtu.be/BcLEEtjCARE Features: - movement tracking - heart rate measurement - blood oxygen saturation SpO2 measurement - custom measurement period - alarm clock gently increasing vibration - vibration intensity on snoring, lucid dreaming etc. How-to-use: https://youtu.be/BcLEEtjCARE Medical Disclaimer! This App is not intended for medical use, it is only designed for wellness purposes. App has to be used with Wellue O2ring Oxygen Ring device tracker and completely relies on data received from Oxygen Ring hardware. Use your O2Ring ring to gather data for sleep tracking with Sleep as Android app (download from Play Store: https://play.google.com/store/apps/details?id=com.urbandroid.sleep )