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Posted by Redaktion
 - April 08, 2026, 11:53:13
The smart ring market leader Oura could soon solve one of the biggest problems with these wearables, as a patent shows how a smart ring could be equipped with an easily replaceable battery, which could give it a significantly longer service life.

https://www.notebookcheck.net/Oura-patents-smart-ring-with-interchangeable-battery.1268807.0.html