200 dual frequency proximity card products are offered for sale by suppliers on Alibaba.com, of which access control cards accounts for 32%.
A wide variety of dual frequency proximity card options are available to you, such as nfc, rfid.You can also choose from pvc, metal and pet dual frequency proximity card,as well as from 125khz, 13.56 mhz, and 860-960 mhz dual frequency proximity card, and whether dual frequency proximity card is business, access control, or gift card.