REM-Fit Active 200 Series Sleep & Activity Fitness Tracker High Quality OLED Display shows tracking data for Sleep, Activity, Steps, Distance, and Calories Includes 2 interchangeable wristbands (black & purple), clip, and USB charging cradle Awards appropriate ActivePoints based on level of activity Bluetooth (BLE 4.0) Syncs with free app, iOS and Android Compatible Tap to cycle screens, includes full function watch and alarm