httpsnnewsnavercommnewsarticle0300003051755sid=102
Samsung Electronics has started developing a smart ring that can monitor health conditions in real time by inserting them into fingers It is a new form factor wearable device following a band and a watch worn on the wrist. It is known that Samsung Electronics has started developing smart rings with several companies on the 17th to secure technologies such as parts and modules necessary for implementing smart rings
Smart Ring is a device that measures heart rate, electrocardiogram activity, sleep pattern, and is worn on fingers, so it is advantageous to be able to closely contact users and monitor them easily and accurately. The measured information becomes the basis for providing health-related content or services 
Samsung Electronics applied to the U.S. Patent Office last year and released a patent image of a ring-shaped smart device in July