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BioTracker™ PPG Bio-Tracking Optical Sensor.

Enabling Higher Accuracy with Lower Battery Consumption

Thanks to huami Technology's proprietary BioTracker™ PPG bio-tracking optical sensor, Amazfit Nexo enhances measurement accuracy with reduced battery consumption, provid-ing a substantially morę reliable battery life to monitor your heart ratę throughout the day, even during exercises.

Notę: The product shown in the above animation is the ECG version only avail-able in China, the international version does not support the ECG function.