13.56 MHz RFID key fobs are ideal for use as general purpose RFID tags compatible with the ISO14443A and NXP Mifare RFID standard operating at 13.56MHz.
8K-bit EEPROM
It is divided into 16 sectors, each of which is 4 blocks, each of which is 16 bytes, with blocks as access units.
Each sector has a separate set of passwords and access control
Each card has a fixed serial number of 32 bits.
It has anti-collision mechanism and supports multi-card operation.
No power supply, antenna, encrypted control logic and communication logic circuit
Data can be saved for 10 years and rewritten 100,000 times.
Working temperature: - 20 ~50 C (humidity is 90%)
Working frequency: 13.56MHZ
Communication rate: 106 KBPS
Read-write distance: less than 10 cm (related to reader)