Details：
Supporting the insertion of SIM cards into public telephones for China Mobile Unicom; Support the insertion of telecommunications UIM cards into campus telephones with large cards; Support RFID-SIM two in one use; Kato can be used with 13.56M or 125K, M1 card and ID card, and campus one card system; Support custom stickers

Details：
The user holds a card (13.56M RF card, ID card, CPU card) or makes phone calls through the campus IC card.