Price: $299.00


  • Prevention circul+ smart ring is a patented, durable, light weight and stylish design with 3 adjustable sizes for a perfect fit – NO sizing kit needed so circul+ works on all fingers to ensure accurate metrics. No one will know you are wearing a health ring.
  • Use the circul+ mobile app to graphically display your overnight sleep tracking, including blood oxygenation (SpO2%), heart rate (HR), oxygen desaturation index (ODI) and 4 Sleep Stages (Awake, Light, Deep and REM Sleep) to inform lifestyle changes that may improve sleep, enhance metal clarity and reduce fatigue.
  • Improve fitness workouts or daily exercise by tracking your Heart Rate, steps and calories burned.
  • Prevention circul+ mobile app has a built-in ability to sync your data to your personal cloud account – just register for free and sign in via your circul+ mobile app so all your daytime, fitness and sleep data are available for viewing, printing, sharing or downloading.
The SELF Institute