kw19 smartwatch bracelet health tracker band ultrathin multiple modes real time message reminder remote control music camera f ios samsung

1.heart rate monitor 2.blood pressure 3.blood oxygen 4.multiple sports modes: walking, running, cycling, badminton, skipping, basketball, football, swimming 5.alarm clock, satch, sedentary reminder, sleep detection 6.notification sync: incoming calls and messaegs from facebook, instagram, skype, wechat etc can be synced