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CIRCUL Smart Ring

CIRCUL Smart Ring

CIRCUL Smart Ring

The CIRCUL Smart Ring is indicated for Home Oximetry for daytime Oxygen Saturation Monitoring and also for Overnight Sleep Tracking by capturing up to 12 hours of sleep data (SpO2%, PR & ODI) at 1-2 second increments. 


1) provide clinical decision support medication efficacy for COPD and other related respiratory conditions

2) monitor of CPAP and Oral Appliances for Sleep Apnea

The CIRCUL Smart Ring provides clinically validated AHI% derived from pulse oximetry data for sleep recordings of 5 hours or more. All of this information is then delivered to a clinician through a secure portal for analysis and further support. 

Available in two (2) sizes:

  • Small-Medium (Ring Size 5 - 9)
  • Medium-Large (Ring Size 9.5 - 12)

Your CIRCUL ring will record the following:

  • Respiratory Rate
  • Blood Oxygen Levels
  • Heart Rate
  • Step Count
  • Calories Burned 
  • Sleep Quality
  • Sleep Cycle
  • Sleep Analysis

It also includes the following features:

  • Adjustable Size 
  • Sleek Durable Design 
  • Water Resistant
  • USB Charging
  • iPhone and Android Compatible 
  • Cloud App Monitoring 
  • Bluetooth Enabled 
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