With functions including fingerprint acquisition and RFID card recognition, it can be used as an auxiliary device for verification seals.?Through the fingerprint acquisition function, it acquires the fingerprint features of frontier inspectors and backs them up in the verification seal management system, for information binding between frontier inspectors and verification seals.?Through the RFID card recognition function, it reads the electronic ID numbers in verification seals and helps with the binding above and accurate use of verification seals.