S2 heart rate smart bluetooth sport watch wristband bracelet 096 oled call notification pedometer alarm anti lost sleep monitor sport modes for ipho
Featuresr general design exquiste workmanship unique and beautiful round design lightweight and portabler smooth touch and sweat resistant silk smooth and soft touch on the surface extreme comfortable grip feeling anti dirt and anti scratchr simple operation 096 display simple operating system perfect view angles easy control key quick in reaction with high sensitivityr easy connection bluetooth 40 app for android 43 ios70 or abover main functions heart rate and pedomete