FIELD: computer equipment.
SUBSTANCE: invention relates to methods, machine-readable product, devices and systems for provision of user interface. Method comprises providing user interface for user terminal based on electromagnetic polling of one or more interrogated data storage devices; wherein the method comprises steps of receiving from a user terminal a first data unit associated with a first electromagnetic polling of the polled data storage device; outputting to a user terminal a first user interface based on the first data unit; receiving from a user terminal a second data unit associated with the second electromagnetic polling of the polled data storage device; outputting to the user terminal a second user interface, different from the first user interface, based on the second data unit and data associated with receiving the first data unit.
EFFECT: technical result consists in providing user interface control.
18 cl, 13 dwg
