Oura Ring

The connected Oura Ring Gen3 can be used as a pulse oximeter.

Oura introduces Oura Ring Gen3 connected ring. It is equipped with a pulse oximeter. The

Review: Oura Ring 3 and Whoop 4.0 are two ambitious wearables, but hard to sell

Recently, some wearables have begun to focus more on recovery between workouts, rather than just