TOUCH SCREEN OPERATION

Features:

◆ Bluetooth 4.0, work with iOS and Android smartphone

◆ 0.42"OLED display with touch button
◆ Vibration（Call 、Short message、 We chat、 QQ, Twitte, WhatsApp)
◆ Monitoring sleep quality , step, distance ,calories, heart rate 
◆ Track sport route/map through app
◆ Sedentary reminder
◆ USB  socket  
◆ Standby time 300  hours
◆ Time display: 24hour
◆  Alarm setting
◆ IPX4 waterproof