W808s heart rate smart bluetooth sport watch wristband bracelet 091 oled call notification pedometer alarm anti lost sleep monitor sport modes for i
Featuresr general design exquiste workmanship unique and beautiful 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 091 display simple operating system perfect view angles easy control key quick in reaction with high sensitivityr easy connection bluetooth 40 download specialised app pefect match with smartphoner main functions heart rate