TIMEX Hi-tech Accessories. IRM Move X20, Timex The Timex Move X20 band is perfect for monitoring your daily activity and reaching your goals! Wear it 24/7! Daily activity tracking: steps, distance, calories, time. Personal goal management. Progress bar illustrates where you are in reference to goal settings. Sleep monitoring: tracks quality and time. Stopwatch for storing workout times and associated activities. Display text alerts and incoming calls (iOS only). Bluetooth for easy import and export of activity settings and data from / to the Timex app. Compatible with iOS and Android smartphones. Rechargeable battery offers up to 7 days of autonomy. Plastic