ST-TB3 is a desktop UHF RFID reader. It can be used as a library workstation and it also helps in other occasion that needs reading and writing RFID tags.
It uses Impinj R2000 high-performance RFID chip, supports ISO18000-6C protocol and supports multi-tag reading and writing.
It is also equipped with serial and Ethernet communication. Connected with a computer and then you can read/write the tags.