RingConn Smart Ring (Gen 1, Gen 2 Air, Gen 2)
Summary RingConn rings include the Gen 1, Gen 2 Air, and Gen 2 varieties and are all non-medical, multisensor wearables for the proximal phalanx equipped with photoplethysmography (PPG) sensors, temperature sensors, and a 3-axis accelerometer. While all versions of the ring report 4-stage sleep [...]