The invention concerns a device dedicated to the management of data between at least one user mobile station (MS) equipped with a communication module (1), stationary terminals (3) associated with at least one service, and a plurality of mobile service means (8) equipped with a communication module (9) and adapted to ensure said service. Said device comprises i) first control means (2) designed to be implanted in the user mobile station (MS) and adapted, upon the user's instruction to generate a primary request including data defining a request for obtaining a service selected at a terminal (3) installed proximate to the mobile station (MS) and associated with the service, ii) second control means (7) adapted, upon reception of a primary request, to generate a secondary request including data defining a request for ensuring the selected'service at the terminal (3), and iii) third control means (10) implanted in each of the mobile service means (8) and adapted, upon reception of a secondary request by the associated communication module (9), to order stoppage of the associated mobile service means (8) at the terminal (3), so as to ensure the service requested by the user of the mobile station (MS).