Mango FM11RF08 Mifare smart punch card features 13.56 MHz operating frequency, 106 kbit/s data transfer, 16 Bit CRC, data integrity, anti-collision. It can transmit data and supply power without communication so no battery is required. The antenna can operate up to a distance of 100 mm depending on the geometry. The punch card consists of 16 sectors with 1 Kbyte, 4 blocks of 16 bytes each. This card can hold up to 10 years of data and has a user-defined access condition for each memory block.