A RFID network system, comprising: an external computer; a plurality of RFID readers/writers; the RFID readers/writers divided into sets of RFID readers/writers so that the external computer is connected to one or more sets of RFID readers/writers comprised of a plurality of RFID readers/writers; each RFID reader/writer comprising elements having only components configured for writing to a RFID tag, identifying the RFID tag, and obtaining information from a RFID tag; and at least one concentrator, each connected to the external computer by means of a long range low noise bus comprising a RS485 double channel bus, and connected to a corresponding set of RFID readers/writers by means of a low level high velocity bus comprising a I2C high velocity bus, and configured for controlling reading, writing, and verification of a related one of the sets of RFID readers/writers, wherein a hub is comprised of one concentrator and the related one set of RFID readers/writers; wherein each concentrator comprising: a concentrator processor configured for running a control and automation program for controlling the reading, writing and verification operations of a corresponding set of RFID readers/writers; concentrator processor support circuitry, configured for supporting the concentrator processor with low level processes; a RFID readers/writers interface controller connected to the concentrator processor, configured for controlling the communication between the concentrator processor and each RFID reader of the corresponding set of RFID readers; an external computer interface controller, configured for controlling the communication between the concentrator processor and the external computer, wherein the RFID readers/writers interface controller is connected to the concentrator processor by means of a level converter; and wherein the external computer is configured to communicate with each concentrator using a high level protocol interface comprised by a reduced set of macro-commands. an external computer; a plurality of RFID readers/writers; the RFID readers/writers divided into sets of RFID readers/writers so that the external computer is connected to one or more sets of RFID readers/writers comprised of a plurality of RFID readers/writers; each RFID reader/writer comprising elements having only components configured for writing to a RFID tag, identifying the RFID tag, and obtaining information from a RFID tag; and at least one concentrator, each connected to the external computer by means of a long range low noise bus comprising a RS485 double channel bus, and connected to a corresponding set of RFID readers/writers by means of a low level high velocity bus comprising a I2C high velocity bus, and configured for controlling reading, writing, and verification of a related one of the sets of RFID readers/writers, wherein a hub is comprised of one concentrator and the related one set of RFID readers/writers; wherein each concentrator comprising: a concentrator processor configured for running a control and automation program for controlling the reading, writing and verification operations of a corresponding set of RFID readers/writers; concentrator processor support circuitry, configured for supporting the concentrator processor with low level processes; a RFID readers/writers interface controller connected to the concentrator processor, configured for controlling the communication between the concentrator processor and each RFID reader of the corresponding set of RFID readers; an external computer interface controller, configured for controlling the communication between the concentrator processor and the external computer, wherein the RFID readers/writers interface controller is connected to the concentrator processor by means of a level converter; and wherein the external computer is configured to communicate with each concentrator using a high level protocol interface comprised by a reduced set of macro-commands. a concentrator processor configured for running a control and automation program for controlling the reading, writing and verification operations of a corresponding set of RFID readers/writers; concentrator processor support circuitry, configured for supporting the concentrator processor with low level processes; a RFID readers/writers interface controller connected to the concentrator processor, configured for controlling the communication between the concentrator processor and each RFID reader of the corresponding set of RFID readers; an external computer interface controller, configured for controlling the communication between the concentrator processor and the external computer, wherein the RFID readers/writers interface controller is connected to the concentrator processor by means of a level converter; and wherein the external computer is configured to communicate with each concentrator using a high level protocol interface comprised by a reduced set of macro-commands.