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Amazon.com: Fingertip Pulse Oximeter with Plethysmograph and Perfusion Index, Include Carrying case, Large OLED Digital Display Blood Oxygen Saturation Monitor Heart Rate Monitor (Color: Red-Orange) : Health & Household
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Heart Sure Pulse Oximeter Red A320 Oxygen Saturation (Sp02) & Pulse Rate Measure 9345207000479 | eBay
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