Amazon.com: Pulse oximeter fingertip with Plethysmograph and Perfusion Index, Portable Blood Oxygen Saturation Monitor for Heart Rate and SpO2 Level, O2 Monitor Finger for Oxygen,Pulse Ox,Oximetro, (Black-White) : Health & Household
Nonin Onyx Vantage 9590 Digital Pulse Oximeter
Where to Buy a Pulse Oximeter from Amazon, Target, Walgreens, CVS and More
Beurer Fingertip Pulse Oximeter, PO50 – Beurer North America
MOBI Smart OLED Fingertip Bluetooth Pulse Oximeter White 700030 - Best Buy
Medical-grade adult and pediatrics handheld pulse oximeter, accurate measurement of SpO2 and pulse rate. Professional choice for clinics and family care. – Wellue