ENGERWALL Fitness Tracker

This fitness tracker monitors heart rate, body temperature, and sleep throughout the day. The APP allows you to create different monitoring cycles. The longer the gap, the greater the battery life. It can also track your sleep at night (awake, deep sleep, light sleep, and REM sleep).Furthermore, the current tracker has upgraded the one-click measurement mechanism, allowing you to immediately measure your numerous data points at a certain time.

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