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Dr. Odin Pulse Oximeter Fingertip +PI FS20E, Oxygen & Pulse Rate Monitor, CE & ISO Certified, Audible & Visual Alarm, OLED Display, One Button Operation, Four Directions Mode, Low Battery Indicator, Auto
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Finger Pulse Fingertip Oled Oximeter SPO2 PR PI RR Blood Oxygen With Respiratory Rate Oximetro De Pulsioximetro Dedo with case - AliExpress
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Amazon.com: Vibeat Bluetooth Fingertip Pulse Oximeter with Pulse Rate, Blood Oxygen Saturation Monitor | Finger O2 Meter, Batteries and Lanyard Included, Free APP, FSA/HSA Eligible : Health & Household
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