RFID Tag and Reader (MFRC522)

Divided into 16 sectors, each sector is 4 blocks, each block is 16 bytes, each block as 1 unit;

Each sector has a separate set of passwords and access control;

Each card has a unique 32-bit serial number;

Have anti-collision mechanism, support for multi-card operations;

No power, with an antenna, embedded encryption control logic and communication logic circuit;

Data retention period of 10 years, can be rewritten 100,000 times, reading limitless;

Operating Temperature -20 ? ~ 50 ? ; Humidity is 90% ;

Operating frequency is 13.56MHz;

RF protocol: ISO14443A;

Communication speed: 106KBPS;

Read and write distance: ? 10cm (regardless of the reader);