Circular Ring 3 Pro launches with ECG, NFC, blood pressure and blood glucose features

[Redaktion]

The Circular Ring 3 Pro marks the launch of one of Oura's most exciting competitors to date, as the smart ring features not only advanced health features but also an NFC chip for contactless payments and a vibration motor. The Circular Ring 3 Air sacrifices some features in favor of a thinner design.

https://www.notebookcheck.net/Circular-Ring-3-Pro-launches-with-ECG-NFC-blood-pressure-and-blood-glucose-features.1387681.0.html