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Wellue Bluetooth Wireless Fingertip Pulse Oximeter. iOS & Android APP. SpO2 & Pulse Rate. FDA Approved.
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EMAY Sleep Oxygen Monitor with App for iPhone & Android | Track Overnight & Continuous Blood Oxygen Saturation Level & Heart Rate with Professional Report | Memory Stores Data Up to 40
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Amazon.com: Bluetooth Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor, Heart Rate Monitor and Fast Spo2 Reading Oxygen Meter with LED Screen Included AAA Batteries : Health & Household
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