Bluetooth 4.0 smart healthy bracelet, tracks your daily activity and sleep quality, make your life more funny.Automatically sync your data to the Wristband APP/APK via Bluetooth, No USB cable needed.
Compatible with Android/IOS devices which enabled Bluetooth 4.0, such as iPhone 4S/5/5S/5C, iPad 3/mini, Samsung Galaxy S3/S4, Note3, etc.
OLED screen, clearly displays steps, calories burned, distance, time and sleep quality.In the screen-off state, double click the screen, it will be bright quickly.