Realtime 125 kHz Proximity Thick Card of the finest quality and rest assured to get the best in terms of both durability and performance. Features: Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 1 to 5 cm (Depending on Antenna Geometry) Operating frequency: 125KHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision SKU: E14A Category: RFID