EM4x00
EM MicroelectronicEM Microelectronic's 125 kHz LF RFID family for access control, animal identification, and industrial proximity applications.
Tags in this Family
EM4200
125 kHz read-only LF RFID transponder with 64-bit unique ID, widely used in basic access control and proximity cards.
Memory
64-bit read-only UID
Frequency
Low Frequency (LF)
EM4100
Classic 125 kHz read-only transponder IC with 64-bit factory-programmed ID, the original standard for proximity access control.
Memory
64-bit factory-programmed UID
Frequency
Low Frequency (LF)