YARONGTECH RFID Key 13.56MHZ Grey Color ISO 14443A Waterproof tag Pack of 10;

1. MIFARE Classic 1K Chip
2. 13.56MHZ
3. Grey color
4. ABS Material,waterproof.
5. With metal ring.
6. can work with RC522 and PN532
MIFARE and MIFARE Classic are trademarks of NXP B.V."
Please contact with us before you order if you don't know what kind of chip that you use now,
please note it can't compatible with HID reader.