Ceramic: Smalth’s new ultra-slim smart ring launches with up to 8 days of battery life and no subscription fees

[Redaktion]

Smalth has launched a new smart ring, the Ceramic, in the global market. The Ceramic ring comes with a slimmer 4 mm (0.15 inch) design, continuous heart rate monitoring, activity tracking, automatic data recording, and up to 8 days of battery life. Available in three finishes, the smart ring is now available via Smalth's official website.

https://www.notebookcheck.net/Ceramic-Smalth-s-new-ultra-slim-smart-ring-launches-with-up-to-8-days-of-battery-life-and-no-subscription-fees.1196606.0.html