RingConn secures US FDA clearance for smart ring blood oxygen monitor
Technology manufacturer Shenzhen Ninenovo received 510(k) regulatory clearance from the US Food and Drug Administration for non-invasive blood oxygen tracking on its RingConn smart ring. RingConn secures US FDA clearance for smart ring blood oxygen monitor Shenzhen, China, Oct. 10, 2026 /PRNewswire/ -- Shenzhen…