ChoiceMMed MD300W314 Wrist Pulse Oximeter Bluetooth USB with Alarms and memory records overnight sleep oximetry data prints out SpO2 and heart rate data. Free Medview software included for apnea detection.
Prestige Medical Fingertip Pulse Oximeter – Scrub Pro Uniforms
Amazon.com: CHOICEMMED Black Dual Color OLED Finger Pulse Oximeter - Blood Oxygen Saturation Monitor with Color OLED Screen Display and Included Batteries - O2 Saturation Monitor : Health & Household