Rfid card type is 125khz em4001 compatible. Works with all rfid reader modules. Range about 12-15cm. The tag's information is stored electronically in a non-volatile memory.
Features
em4001 iso based rfid ic.
125khz carrier.
2kbps ask.
Manchester encoding.
32-bit unique id.
64-bit data stream [header+id+data+parity].
Application of rfid card:
smart access system.
Wireless article tracking.
Diy projects requiring rfid card based authentication...