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Amazon.com: Pulse Oximeter Fingertip, Large OLED Display Pulse Oximeter Finger Oximetry Blood Oxygen Saturation Monitor for Heart Rate and SpO2, Portable Oximeter : Health & Household
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Fingertip Pulse Oximeter | Bluetooth Finger Oxygen Monitor & Pulse Rate Monitor | Smart APP, Batteries and Lanyard Included | S5W - Walmart.com
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