... tag MateriaL:ABS ISO9001:2000 certificate 13.56MHz Mifare/Hitag chip Diameter:6,8,10,12mm HF RFID screw tag ... safety of all datas of moulds,pallet board,tray,gas cylinder,and other mobile equipments;Maintenance identification ... degree centigradeStorage temperature-20~+60 degree centigradeMaterialABSWorking Frequency125KHz/13.56MHzAvailable ChipTK4100,EM4100,T5567,Hitag1,Hitag2,Hitag SMifare ...