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iHealth AIR Wireless Fingertip Pulse Oximeter for Blood Oxygen Saturation, Perfusion Index, and Pulse Rate. With Smartphone App for Plethysmograph and Perfusion Index. Rechargeable Built-in Battery
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Amazon.com: iHealth AIR Rechargeable Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with App, SpO2, Pulse Rate, Plethysmograph, and Perfusion Index : Health & Household
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Wellue Pulse Oximeter Fingertip, Bluetooth OLED Blood Oxygen Saturation Monitor with Pulse Rate Measure and Pulse Bar Graph, Free APP, Batteries and Lanyard Included, White, FS20F - Newegg.com
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Livocare PO1 by iHealth Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with App, SpO2, Pulse Rate, Plethysmograph & Perfusion Index, Battery include
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