125KHz Writable Rewritable RFID EM4305 RFID Keyfobs Tag Token For Copier ID Tags
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. Notes: Random color, no support for picking.