RFID token tag is usually a round (or customized) shaped tag,embedding with ABS/PPS house,durable, waterproof, and long-lasting and with RFID chip and antenna inside.Operating frequency of 125KHz,13.56MHz,860-960MHz.It can be made with different color material and the injection mould can be engraved with the customized pattern or logo. Application widely in subway,metro,underground train transportation etc.