This application uses the smartphone's NFC interface to power and communicate with the NFC Passive UHF Converter device. As soon as the NFC scan button is pressed, the NFC Passive UHF Converter device starts scanning UHF tags. If no UHF tag is detected within the maximum time, the NFC scan ends without success. Instead, if a UHF tag is detected, the NFC scan immediately ends with the reading of the dynamically generated URI-type NDEF message by the NFC Passive UHF Converter. The application then responds to the NDEF message by launching the browser application and passing the link contained in the just-read URI record as a parameter