An RFID device comprising: - a device body having a first surface ; - an RFID antenna embedded in the device body and having a coupling portion (16, 18; 19); and - a switch module mounted to the device body at a position corresponding to the coupling portion (16, 18; 19), the switch module including: an actuation portion provided on the first surface ; an integrated circuit configured to perform RFID communications; and a switching portion configured to couple the integrated circuit to the RFID antenna via the coupling portion (16, 18; 19) upon actuation of the actuation portion by a user, characterized in that : - the switch module further comprises a coupling antenna ; - the coupling portion is formed by one or more coupling sections of the RFID antenna surrounding at least in part the coupling antenna , and - the switching portion is configured to inductively couple the integrated circuit to the RFID antenna by electrically connecting the integrated circuit to the coupling antenna upon actuation of the actuation portion . - a device body having a first surface ; - an RFID antenna embedded in the device body and having a coupling portion (16, 18; 19); and - a switch module mounted to the device body at a position corresponding to the coupling portion (16, 18; 19), the switch module including: an actuation portion provided on the first surface ; an integrated circuit configured to perform RFID communications; and a switching portion configured to couple the integrated circuit to the RFID antenna via the coupling portion (16, 18; 19) upon actuation of the actuation portion by a user, characterized in that : - the switch module further comprises a coupling antenna ; - the coupling portion is formed by one or more coupling sections of the RFID antenna surrounding at least in part the coupling antenna , and - the switching portion is configured to inductively couple the integrated circuit to the RFID antenna by electrically connecting the integrated circuit to the coupling antenna upon actuation of the actuation portion . an actuation portion provided on the first surface ; an integrated circuit configured to perform RFID communications; and a switching portion configured to couple the integrated circuit to the RFID antenna via the coupling portion (16, 18; 19) upon actuation of the actuation portion by a user, characterized in that : - the switch module further comprises a coupling antenna ; - the coupling portion is formed by one or more coupling sections of the RFID antenna surrounding at least in part the coupling antenna , and - the switching portion is configured to inductively couple the integrated circuit to the RFID antenna by electrically connecting the integrated circuit to the coupling antenna upon actuation of the actuation portion . - the switch module further comprises a coupling antenna ; - the coupling portion is formed by one or more coupling sections of the RFID antenna surrounding at least in part the coupling antenna , and - the switching portion is configured to inductively couple the integrated circuit to the RFID antenna by electrically connecting the integrated circuit to the coupling antenna upon actuation of the actuation portion . <EOS>