SMART RING - QRing R02 - New

Description

Smart ring by QRing (model R02): for measuring heart rate, counting steps, blood oxygenation, and sleep quality analysis. Size 10, color deep grey (dark grey). New ring, still in its box, sealed in the original plastic. Includes: ring, charger, and instructions. I have more than one unit available if you are interested. Smart ring from QRing (model R02): for measuring heart rate, counting steps, monitoring blood oxygen, and analysing sleep quality. Size 10, colour deep grey (dark grey). New ring, still in its box, sealed in the original plastic. Contains: ring, charger and instructions. I have more than one unit available if you are interested.