This is RFID 125Khz Card used for Contactless transmission of data and supplies energy with no battery needed. Its Operating distance is Up to 1 Meter depending on antenna geometry. Operating frequency is 13.56MHz and Data transfer speed is 106 kbit/s.
It is featured with Data integrity of 16 Bit CRC, parity, bit coding bit counting which allows Anti collision. These cards are typically used in ticketing transaction: <100 ms including backup management