Hikvision Access Control Card Mifare 1 Contactless Smart card, Frequency: 13.56MHz Designed with the PVC and AB glue The card adopts ISO14443 Type A standard to communicate and its data transfer rate is 106 Kbps (for read and write) Dimension(L×W×H): 26 mm × 50 mm × 4 mm (1.02" × 1.97" × 0.16") Sensing Frequency13.56MHz Memory Capacity1 K byte FunctionRead/Write Sensing Distance≤ 4 cm Temperature-10 °C to 50 °C (14 °F to 122 °F) MaterialPVC, AB glue ColorWhite&Red Dimension26 mm × 50 mm × 4 mm (1.02" × 1.97" × 0.16")