... HF UHF Detailed information: Contactless smart card (ID CARD) Productcontactless IC card, ID card,M1cardChip availableTK4001,TK4100,TK28,EM4001,EM4100,H4001Working frequency125KHZSense distance8-20cmMaterialPVC/PET/ ... kinds of cards for smart card, VIP card, barcode card ,magnetic card, membership card, M1 card, contact card, contactless card,metal card, portrait card, irregular card and so on.Our ...