rechargeable heart rate monitor
【Accurate Fitness Tracker】: The micro voltage signal generated by the heart beating is amplified and processed directly to get the heart rate value instead of monitoring the blood flow through optical sensors and then converting it with software, which leads to the problem that the accuracy is affected by light and skin. Fitcent CL820W heart monitor sensor will accurately track your steps,calories consumption,distance traveled, heart rate. through this accurate measurement technology.
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