RFID test tube labels are flexible and can be attached to curved reagent tubes. They are firm and not easy to fall off, and can be read at low temperatures. Special surface materials can be used to achieve effective waterproofing, antifouling, and alcohol resistance. It can replace barcodes in harsh environments, and has the advantages of long service life of RFID chips, large reading distance, encrypted data on labels, larger storage data capacity, and easy change of stored information.