Global Keyaccess Technologies Limted provides 125KHz clamshell proximity card, 125KHz ISO proximity card, 13.56MHz Mifare 1K card, 13.56MHz Mifare 4K card, SLE4442 card, AT24C16K card, Plain PVC card, magnetic stripe card etc. with strict quality control, Global Keyaccess could provide competitive prices   with  good products.