RFID animal tags are a tool that uses RFID technology to identify and manage animals. They are mainly used for tracking and managing animals in animal husbandry. RFID animal tags are widely used in the tracking and identification management of cattle, sheep, pigs and other livestock in animal husbandry. They can help realize information management, track breeding, epidemic prevention and control, and meat quarantine, detect and solve diseases in time, reduce losses, and improve breeding efficiency. The functions and characteristics of RFID animal tags include non-contact identification, strong durability, large data capacity, fast reading, easy traceability, and high security.