Proximity readers work with which of the following? (Choose all that apply.)
a. 15.75 fob card
b. 14.32 surveillance card
c. 13.56 MHZ smart card
d. 125 kHz proximity card
c. 13.56 MHZ smart card
Answer: D
Proximity readers work with 13.56 MHz smart card and 125 kHz proximity cards.