EM4100/4102 unique is the most widely used RFID technique. The card are great solution for access control, time attendance systems.We provide the Blank ISO card with excellent surface for after printing, as well as the Per-Printed card with offset/ silk-screen printing.
The ISO Card is optional with magnetic stripe.

The main features of the EM4100/EM4102 are:
- Function: Read Only
- Memory: 64bit Read only memory (10HEX serial number)
- Frequency: 125KHz
- RF protocol: N/A
- Modulation: ASK Manchester coding