50 Stück 125 Khz Beschreibbare RFID Näherung Schlüsselanhänger, Blau T5577 Schlüsselanhänger Anhänger Wiederbeschreibbar RFID

Note: You cannot add them to RFID locks directly. You must write data into them by a 125kHz RFID card writer before use. Function: Working with 125kHz frequency, support read and rewrite, can be used to copy UID code from other RFID ID card.

eBay