... the latest international standards; Uhf RFID wristband can print LOGO; For Time & Attendance system; One time RFID wristbands ... (width)*1.5MM (thickness) Thickness1.5mmSpecial Optionsilk-screen printing logo etc,color availableblack, red, black, purple, orange or ... : -40 °C~ 65 °CAvailable crafts:laser numbres,logo printed,different color choose Applications:Swimming pool,hospital,concert,big events ...