BodiMetrics circul pro Ring Pulse Oximeter
US$ 239 Price in USD — free shipping included
Independent profile. MedikalDevice is not affiliated with its manufacturer. Specifications come from public manufacturer documentation — confirm FDA status for your intended use. How we verify profiles.

A finger-worn ring pulse oximeter that measures SpO2 and pulse rate continuously, worn on the palmar side of the finger, for home or hospital use. BodiMetrics also sells circul+, a non-cleared wellness ring.
Key facts
| Product | circul pro Ring (ring pulse oximeter) |
|---|---|
| Manufacturer | BodiMetrics, LLC |
| Intended users | Professional and home use |
| US FDA status | 510(k) cleared — K221361 |
| Market status | Available |
Main features
- Continuous SpO2 monitoring for up to 12 hours
- Spring-loaded design with LED sensors on the underside of the finger
- Rechargeable lithium battery, USB charger
- Accuracy reported independent of skin tone (Mayo Clinic Proceedings: Digital Health)
Connectivity
Wireless sync to the CIRCUL+ mobile app (iOS/Android) and a personal cloud portal.
AI and analysis software
No proprietary AI; BodiMetrics announced use of EnsoData's EnsoSleep PPG (third-party) analysis with circul pro for home sleep testing.
Software outputs are an aid to the clinician, not a diagnosis, and are limited to the indications cleared for each feature.
Regulatory status in the United States
FDA 510(k) clearance: K221361. circul pro Ring, oximeter (DQA), cleared 29 Aug 2023; circul+ consumer ring is marketed as wellness.
Related guide: Choosing the Right Monitor for Vital Signs.
Sources
- circul.health (manufacturer)
- fda.report
- sleepreviewmag.com
- circul.health
Profile verified against public sources in October 2026. Trademarks belong to their owners.

