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SparkFun Pulse Oximeter and Heart Rate Sensor - MAX30101 & MAX32664 (Qwiic) - SEN-15219 - SparkFun Electronics
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Amazon.com: CMI Health SpO2 Sensor for Infants - Compatible ONLY with CMI Health Handheld Pulse Oximeters - Overnight Monitoring - Soft & Comfortable, Latex-Free Material : Health & Household
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Amazon.com: Pulse oximeter fingertip with Plethysmograph and Perfusion Index, Portable Blood Oxygen Saturation Monitor for Heart Rate and SpO2 Level, O2 Monitor Finger for Oxygen,Pulse Ox,Oximetro,(Red-Orange) : Health & Household
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