Tags with EM4450 RFID chip from EM Microelectronic have a memory of 1kByte for read and write operations with RFID. The memory can be saved with a 32 bit password. EM4450 chips still have a worldwide unique UID which is permanently stored in the chip and cannot be changed. EM4450 tags are used for access control, tickets (lift systems, events...), prepay systems and in automation technology. Our EM4450 tags are available as tags, cards or key fobs.
