SpO2 oxygen saturation of your blood ranges from 70% - 100% blood oxygen.
O2 Ring Pulse Oximeter with Alarm, Blood Oxygen Saturation Monitor with Bluetooth, Heart Rate Monitor, Continuously Tracking SpO2 and Heart Rate, App and PC Report, Rechargeable
CONTEC CMS50D-BT pulse oximeter finger heart rate monitor heart rate monitor digital display
2PCS Finger Pulse Oximeter Blood Oxygen Saturation Meter SpO2 Heart Rate Monitor
Pulse Oximeter Fingertip, 4-in-1 Oximeter with Perfusion Index, Respiratory Rate, Heart Rate Monitor, Blood Oxygen Saturation Monitor, OLED Screen and Alarm Function (white)
Rechargeable Wrist Blood Pressure Monitor, Talking BP Monitor Blood Pressure Cuff with Voice Guidance, Automatic Large Display Heart Rate Monitor, Dual User Memory for Home Travel
ComDent Pulse Oximeter, 3 in 1 Pulse Oximeter Fingertip with SpO2 Pulse Oximeter, Pulse Rate,Heart Rate Monitor, Fast Reading, Perfect for Sports, Home, Nursing Homes (White/Black)