Wearable Sensors with Possibilities for Data Exchange: Analyzing Status and Needs of Different Actors in Mobile Health Monitoring Systems

•Few wearable devices support transfer of data via local wired or wireless connection•Access to data is often disabled due to missing verification of data prediction models or unsatisfactory regulatory requirements•Only a small number of devices have been CE marked (class II or above) or are FDA approved•A relatively small percentage of devices support smartphone health platforms for import of user-captured data