L8star APP is a smart software connected with L8star smart bracelet.The L8star android version will help you measure your heart rate for 24 hours.real-time blood pressure measurement,record sport data,monitor various body indicators.it is can record your life steps count.mileage,Sleep monitoring,Sedentary,Calling,Message,Wechat, QQ,Facebook,Twitter,WhatsApp、Instagram remind,L8star smart bracelet will escort your healthy life.