Coin rfid tag,proximity key card 1) Material:PVC,PET,ABS 2 ... 3) Delivery Time:5-8 work days Coin RFID tag,Proximity key tag,Tiny white card,Proximity Card,Entrance access Card Key ... IC available at 125KHz nominalEM4200, EM4102, TK4100, Temic5577, Hi tag 1, Hitag2, HitagS256, HitagS2048IC available at 13.56MHz nominalNXP ... forward to your enquiry! high quality 30mm white coin RFID tag/proximity key card