The RLX JS9 Sport Smart Watch is designed for users who want fitness tracking, smart features, and daily convenience in one stylish device. With Bluetooth calling, you can make and receive calls directly from your wrist without reaching for your phone.
This smartwatch offers advanced health monitoring, including heart rate tracking and blood oxygen (SpO₂) measurement, helping you stay informed about your daily fitness. It also supports sleep monitoring, step counting, and multiple sports modes for active lifestyles.
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