Oura has refreshed its Ring 4 lineup with the new Ring 4 Ceramic, a collection featuring a ceramic finish, along with other updates.
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Oura Health has launched its new smart ring, Oura Ring 4. The wearable features updated sensor technology that has reduced the device's thickness and improved tracking accuracy.
As sporting events worldwide aim to be back in action soon, an internal memo suggests the use of Oura rings by NBA athletes and team staff to track and identify COVID-19 symptoms for safety.
