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Sejoy Pulse Oximeter Fingertip Oxygen Saturation Monitor with Sound Reminder Function Fast Heart Rate and SpO2 Reading Oxygen Monitor Portable Digital Reading LED Display - Walmart.com
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Amazon.com: CHOICEMMED Sky Blue Finger Pulse Oximeter - Blood Oxygen Saturation Monitor - SPO2 Pulse Oximeter - Portable Oxygen Sensor with Included Batteries - O2 Saturation Monitor with Carry Pouch : Health & Household
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Finger Pulse Oximeter [BM1000] : ID 4580 : $19.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: Finger Pulse Oximeter, (SpO2) Blood Oxygen Saturation Monitor with Pulse Rate Measurements and Pulse Bar Graph, Digital Reading LED Display : Health & Household
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Fingertip Pulse Oximeter Blood Oxygen Meter SpO2 Monitor, Blood Oxygen Saturation Monitor SpO2 Level Heart Rate Monitor, OLED Digital Display - Walmart.com
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