V9 Smart Bracelet Watches Blood Pressure Heart Rate Monitor Fitness Tracker Wristband Waterproof Bracelet All new build deck makes

All new build deck makes single coil building easier

Easy Connection to APP:

Long standby time

effectively absorb screw

V9 Smart Bracelet Watches Blood Pressure Heart Rate Monitor Fitness Tracker Wristband Waterproof Bracelet All new build deck makesProduct Features: Heart Rate Monitor & Sleep Monitor This smart bracelet features with heart rate monitor and sleep monitor, which could help you know maximum heart rate and sleep quality. Healthy Assistant V9 Smart Band can check your physical index, such as steps, distance, calories burned, heart rate, speed, activity time all day, and 14 training modes will help you get a better understanding of your fitness level. IP67 Waterproof Adopts user