The ACKEY104M is a single 13.56MHz RFID (NFC) proximity keyfob with keyring which has a unique pre-programmed ID for access control systems.
-High Frequency 13.56MHz
-Read-only memory
-MIFARE
-RC522 & PN532
-Durable grey ABS plastic
* Compatible with 13.56MHz RFID (NFC) reader; this key is incompatible with 125KHz RFID readers