M4 Smart Band Waterproof Fitness Bracelet Blood Pressure, Heart Rate Monitor
Functions:
● Heart rate monitor
● blood pressure measure / Blood oxygen monitoring
● Sleep monitor
● Step / distance / calories counter
● Sedentary reminder
● Call and SMS reminder
● Remote Camera
● Lift or turn over your hands, light up the screen
Support iOS and Android
Package include:
1*Smart Bracelet
1*Charger
1*User Manual
1*Packing Box