Amazon.com: Fingertip Pulse Oximeter with Memory, TFT-OLED 4 Color Large Screen Blood Oxygen Saturation Monitor (SpO2), Oxygen Meter Finger with Heart Rate, Brightness and Sound Adjustable, Black, 2 Batteries : Health &
Medical-grade adult and pediatrics handheld pulse oximeter, accurate measurement of SpO2 and pulse rate. Professional choice for clinics and family care. – Wellue
Amazon.com: Fingertip Pulse Oximeter with Memory, TFT-OLED 4 Color Large Screen Blood Oxygen Saturation Monitor (SpO2), Oxygen Meter Finger with Heart Rate, Brightness & Sound Adjustable, Batteries & Lanyard : Health &
Konica Minolta PULSOX-300i Wearable Pulse Oximeter with Memory
CONTEC CMS50D-BT plateau area pulse oximeter SpO2 PR Blood oxygen Data memory | eBay
EMAY Sleep Oxygen Monitor with 40 Hours Built-in Memory | Sleep Pulse Oximeter For Overnight Oxygen Tracking | Records O2 & HR Continuously With Report & Raw Data