I found a subscription-free smart ring that rivals Oura – and it’s discounted at Walmart

Select sizes of the Ultrahuman Ring Air are on sale at Walmart. The smart ring is a comprehensive sleep and activity tracker with features that rival Oura.

Source: https://www.zdnet.com/article/i-found-a-subscription-free-smart-ring-that-rivals-oura-and-its-discounted-at-walmart/

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