EFO-S BLACK K5 Wireless Activity and Sleep Monitor Pedometer Smart Fitness Tracker Wristband Watch Bracelet for Men Women Boys Girls Ladies

EFOSHM is USA Registered Brand.
Recording and tracking steps accurately.
Measuring your daliy walking distance precisely.
Calculating the consumption of calorie, record the daily burn-up calorie.
Support IOS and Android system phone:1)Android phone:Support bluetooth 4.0,Android system is android 4.3 or above. 2)ios phone:Support bluetooth,ios system is IOS7.0 or above such as:iphone4s 5c 5 6 6plus iTouch5 ipad3 Air minil2