HBandisyourcompanionappforyoursmartaccessories.Theeasysynchronizationwithyoursmartwatchallowsyoutotrackallyouractivities.HBandcreatesadatahistoryforyou,soevenafterweeksyouhaveadetailedoverviewoveryourpastexercises，HBandcollectslocationdatatoenable["synchronizedweather"],["movementtrackrecord"],["reconnectdevice"]，evenwhentheappisclosedornotinuseifyouhaveproblem,seetheyoutubevideohttps://www.youtube.com/channel/UCzdhUKsYfSYWXmk2CwGaZjw