Fitbit has dropped a patent for a medical grade smart ring, in what could be a dramatic new form factor for the Google-owned company. A filing at the US Patent and Trademark Office (spotted by TechRadar) reveals a heart rate sensing smart ring, with a host of biometric features. The filing dates back to Dec…
Read more
Home Global Devices Global Wearables Fitbit smart ring patent reveals medical grade SpO2 and blood pressure tracking