Yes, according to the inquiry, rfid books are displayed in official website. Electronic library card is a digital voucher stored in smart cards, mobile phones or other devices, which can verify the identity of readers and authorize them to borrow and return books. In the RFID book self-service lending and returning system, readers need to put the electronic lending card near the card reader, and the system will read and verify their identity information. After the verification is successful, readers will be able to borrow or return books. This system can greatly improve the efficiency of library borrowing and returning books, while reducing human errors and cheating. Therefore, when using rfid books for self-borrowing, the system needs to show an "electronic borrowing card" for identification.