Control D Bluetooth Digital Pulse Oximeter is highly accurate device to check Pulse and SpO2 blood oxygen saturation levels. It has bluetooth connectivity to sync live data in your phone using the mobile application. The Oxygen Saturation Range is 35% to100% and Pulse Rate Range is 25 to 250 BPM.The product is best for home or professional medical use. It is used by sports professional and athletes as well to monitor the SpO2 levels and Pulse.
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https://controld.in/products/control-d-pulse-oximeter