This subscription-free smart ring I tested gives Oura a run for its money
Briefly

The RingConn Smart Ring, launched after successful funding on Indiegogo, offers sleek design and features a one-week battery life, making it a strong competitor against established players like the Oura Ring.
Unlike many fitness wearables, the RingConn Smart Ring does not provide a readiness score or support syncing with third-party fitness apps, aside from Apple Health, which may limit its appeal to some users.
Read at ZDNET
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