IRing patent of Microsoft
As described, this bracelet will be able to recognize when it is worn by a user with a microprocessor on the device. Patents also describe how 'iRing' collects wireless power from neighboring devices via NFC connectivity.
Finally Microsoft noted that their bracelet will also be involved in the medical field like Apple and Samsung did on smartwatch. This bracelet will be able to measure user reactions, blood pressure, heart rate and support multi-dimensional sensor system.
Microsoft will make Apple regret it
If the application of Microsoft 's iRing idea succeeds, they will make Apple rethink what it was to laugh at it.