10 Pack Lot 125kHz EM4305 Rewritable RFID Keyfob Tag Token Access Control Card
Rewritable,Can be used in 125KHz RFID card Copier/Duplicator (can NOT support HID copier). Frequency: 125KHz. 32 bit unique identifier (UID). 32 bit Password read and write protection. EEPROM Write Cycles: > 10000 cycles.