Photo 1 of Wellue Wrist Pulse Oximeter with Audio Reminder| Bluetooth Blood Oxygen Monitor Rechargeable for Continuous SPO2 Tracking with 72 Hours Battery Life, Free APP & PC Reports, Style 2

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Photo 1 of Wellue Wrist Pulse Oximeter with Audio Reminder| Bluetooth Blood Oxygen Monitor Rechargeable for Continuous SPO2 Tracking with 72 Hours Battery Life, Free APP & PC Reports, Style 2Photo 2 of Wellue Wrist Pulse Oximeter with Audio Reminder| Bluetooth Blood Oxygen Monitor Rechargeable for Continuous SPO2 Tracking with 72 Hours Battery Life, Free APP & PC Reports, Style 2