circul <span style="color: #52D0E1">pro</span>
The circul pro is a medical-grade ring that monitors heart rate, blood oxygen, ECG, sleep, steps, HRV, and blood pressure. It claims to be FDA cleared and can measure blood oxygenation in all skin tones.
- The description claims the circul pro is the only ring that continuously measures blood oxygenation in all skin tones.
- The description claims the circul pro is an FDA cleared medical device.
Specifications
- Size
- Small (Size 5-8.5), Large (Size 9-11.5), XL (Size 12-14), XXL (Size 14+)
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