Hand-held pulse oximeter - PM-1A mini - Promed Technology - with separate sensor
Lepu Medical SP-20 Handheld Oximeter, Portable Pulse Oximeter Manufacturer
Continuous Handheld Pulse Oximeter for Adults and Infants Muti-User Management | eBay
SP-20 Handheld Pulse Oximeter For Home Use – Wearpulse
CREATIVE SP-20 Continuous Pulse Oximeter with Alarms & Memory
Medical-grade adult and pediatrics handheld pulse oximeter, accurate measurement of SpO2 and pulse rate. Professional choice for clinics and family care. – Wellue
Solaris Medical Technology NT1A Handheld Pulse Oximeter with Alarm