... 100% performance test10. Coated material: plastic, silicon, paper Application:swimming pool management, ticket management etc.RFID Wrist Tag ... ProofFunction: Read/Write protect by passwordMaterial:Silicon/soft pvc/paper/ABSAvailable Sizes (mm) φ74,φ65, φ60,248 ... Applications:Swimming pool,hospital,concert,big events, Refrigeration house ,and other special enviroment areaDifferent RFID wristbsands to ...