HiTag 2 proximity cards operate at 125 kHz. Data are transmitted bidirectionally, in half duplex mode. To achieve a main stream security, data may be transmitted enciphered. he pages of the memory can be protected against read or write access by setting corresponding memory flags. HITAG 2 cards offer a read/write memory.
Hitag 2 Self Adhesive PVC cards
Hitag 2 PVC cards with an adhesive backing. Each card is embedded with a genuine NXP HITAG 2 RFID chip. Not coded white cards without a printed number. Usually glued to another RFID technology card (e.g. Mifare) to avoid having to carry two cards.