S928 gps heart rate smart bluetooth sport watch wristband bracelet call notification pedometer alarm anti lost sleep monitor sport modes air pressure
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 1 display 128128pix simple operating system perfect view angles easy control key quick in reaction with high sensitivityr easy connection bluetooth 40 app for android 43 ios80 or abover main functions heart rate and