Abstract
A belt (2) is provided which comprises a running body (6) and a device (13) for radiofrequency communication, carried by the running body. The device comprises an electronic module (15) configured to receive and transmit radiofrequency signals; and a plurality of conductive wires (17) configured to be inductively coupled with the electronic module and arranged so as to form a frame portion (20). The electronic module (15) is arranged within the frame portion (20) .