Original Xiaomi Mi Band 2 Wristband Bracelet With OLED Display Smart Heart Rate Fitness Monitor Tracker Bluetooth 4.0 Pedometer IP67 Waterproof Plus Ollivan Type C Converter
CACULATE STEPS--Exact Pedometer Bracelet, good companion for your run or walk, caculate how many steps you have took and how much excersize you made.
IP67 WATERPROOF --Fitness Tracker Watch can ensure to work well even geting a little wet in daily life.
MONITOR HEART RATE--Heart rate monitors watches help you monitor and analyzes your sleep quality, so as to help you to monitor sleep quality accordingly to have a healthy life
BLUETOOTH 4.0 VERSION--Xiaomi mi band 2 support Bluetooth 4.0 Android 4.4 or iOS 7.0 and above smart phones
SYNC DATAS--Smart Bracelet can sync app datas regularly to analyze your fitness and sleep activities to help you to improve your lifestyle