NFC Forum Type 4 Tag The NFC Forum Type 4 Tag is the highest-end, most secure NFC tag defined by the NFC Forum. Feel free to contact us to order NFC tags of various capacities. The tag capacity can be customized (256~32K bytes), and the commonly used capacity is 1K, 2К, 4К, 8К, 16К, 32К байт. We can assist customers …