System for monitoring the condition and movements of at least one user, comprising - at least one adhesive monitoring device for skin application, also called a monitoring patch, applicable to the epidermis of a user to be monitored, the monitoring patch comprising an adhesive substrate for skin use in which are embedded or to which are bound at least: - a sensor configured to detect at least one body temperature of the user, - a memory module, configured to store data, and - a transceiver module configured to absorb supply electrical energy from an electromagnetic radiation received by means of an antenna, the system further comprising: - a plurality of detecting devices (3; 3a-3d), each detecting device being located in correspondence with at least an access gate (V1-V4) to a sub-area (A1-A4) of a plurality of sub- areas, the plurality of sub-areas defining a monitoring area, wherein each detecting device (3; 3a-3d) being configured to: - detect the presence of the at least one monitoring patch within a predetermined distance from the corresponding gate (V1-V4); - activate a communication channel with the at least one detected monitoring patch, and wherein the at least one monitoring patch is configured to: - transmit a user's body temperature data, characterized in that each detecting device (3; 3a-3d) is configured to: - transmit to the at least one detected monitoring patch an identification code of the at least one detecting device (3; 3a-3d) and a corresponding timestamp, and in that the at least one monitoring patch is configured to: - store in the memory module the identification code and the corresponding timestamp received from each detecting device (3; 3a-3d) with which the communication channel has been established. - at least one adhesive monitoring device for skin application, also called a monitoring patch, applicable to the epidermis of a user to be monitored, the monitoring patch comprising an adhesive substrate for skin use in which are embedded or to which are bound at least: - a sensor configured to detect at least one body temperature of the user, - a memory module, configured to store data, and - a transceiver module configured to absorb supply electrical energy from an electromagnetic radiation received by means of an antenna, the system further comprising: - a plurality of detecting devices (3; 3a-3d), each detecting device being located in correspondence with at least an access gate (V1-V4) to a sub-area (A1-A4) of a plurality of sub- areas, the plurality of sub-areas defining a monitoring area, - a sensor configured to detect at least one body temperature of the user, - a memory module, configured to store data, and - a transceiver module configured to absorb supply electrical energy from an electromagnetic radiation received by means of an antenna, the system further comprising: - a plurality of detecting devices (3; 3a-3d), each detecting device being located in correspondence with at least an access gate (V1-V4) to a sub-area (A1-A4) of a plurality of sub- areas, the plurality of sub-areas defining a monitoring area, - a plurality of detecting devices (3; 3a-3d), each detecting device being located in correspondence with at least an access gate (V1-V4) to a sub-area (A1-A4) of a plurality of sub- areas, the plurality of sub-areas defining a monitoring area, wherein each detecting device (3; 3a-3d) being configured to: - detect the presence of the at least one monitoring patch within a predetermined distance from the corresponding gate (V1-V4); - activate a communication channel with the at least one detected monitoring patch, and - detect the presence of the at least one monitoring patch within a predetermined distance from the corresponding gate (V1-V4); - activate a communication channel with the at least one detected monitoring patch, and wherein the at least one monitoring patch is configured to: - transmit a user's body temperature data, - transmit a user's body temperature data, characterized in that each detecting device (3; 3a-3d) is configured to: - transmit to the at least one detected monitoring patch an identification code of the at least one detecting device (3; 3a-3d) and a corresponding timestamp, and - transmit to the at least one detected monitoring patch an identification code of the at least one detecting device (3; 3a-3d) and a corresponding timestamp, and in that the at least one monitoring patch is configured to: - store in the memory module the identification code and the corresponding timestamp received from each detecting device (3; 3a-3d) with which the communication channel has been established. - store in the memory module the identification code and the corresponding timestamp received from each detecting device (3; 3a-3d) with which the communication channel has been established.