Oura patents smart ring with interchangeable battery

[Redaktion]

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