W011 Pulse oximeter Advantage： One-click measure blood oxygen, pulse rate, perfusion index, and respiratory health" at your fingertips. Measurement data updates instantly, continuously monitoring changes in blood oxygen levels, allowing early detect...

W013 Pulse oximeter Advantage： One-click measure blood oxygen, pulse rate, perfusion index, and respiratory health" at your fingertips. Measurement data updates instantly, continuously monitoring changes in blood oxygen levels, allowing early detect...