No1 f2 heart rate smart bluetooth sport watch wristband bracelet call notification pedometer alarm anti lost sleep monitor sport modes air pressure f
Featuresr ip68 waterproof lightweight and portable exquiste workmanship unique and beautiful sport round designr sweat resistant strap silk smooth and soft touch on the surface extreme comfortable grip feeling anti dirt and anti scratchr support bluetooth push pedometer sleep monitor altitude air pressure ultraviolet radiation temperature call alert vibrating motorr 11 display simple operation perfect view angles easy side control keys quick in reaction with high sensitivi