ACCESS UNIT 2.0 RFID 125KHZ/9160344 2NThanks to our own RFID chip, the 2N Access Unit 2. 0 RFID reads almost all cards on the market. Quickly, reliably and on both frequencies 125 kHz and 13. 56 MHz. This comes in handy when you dont want to spend money on cards. Give users the option of using one of the cards they already have in their wallet. Installation will take you only a few minutes, all you need to do is connect an ethernet cable. Thanks to our own RFID chip, the 2N Access Unit 2.