Meji igbohunsafẹfẹ ërún RFID kaadi ni o ni meji awọn eerun. Kaadi kan le ṣiṣẹ ni awọn igbohunsafẹfẹ oriṣiriṣi meji, gẹgẹbi LF (125KHz) ati HF (13.56MHz), LF (125KHz) ati UHF (860～960MHz), HF (13.56MHz) ati UHF (860～960MHz). O jẹ iṣelọpọ fun ipade ohun elo adalu fun awọn alabara. Kaadi yi jẹ gidigidi iye owo-doko. Ti a lo ni akọkọ ni awọn banki, awọn ile-iwe, awọn ijọba, ati awọn ile-iṣẹ miiran.

LF+HF:

EM4200/ TK4100/ T5577/ HITAG® + MIFARE Classic® 1K/ 4K
EM4200/ TK4100/ T5577/ HITAG® + MIFARE® DESFire® 2K/ 4K/ 8K
EM4200/ TK4100/ T5577/ HITAG® + MIFARE® Plus 2K/ 4K

HF+UHF:

MIFARE Classic® 1K/ 4K + Alien Higgs 3/ Monza 4D/ Monza 4QT/ UCODE® 7
MIFARE® DESFire® 2K/ 4K/ 8K + Alien Higgs 3/ Monza 4D/ Monza 4QT/ UCODE® 7