Usage Tips:Description The card is convenient and practical, with excellent texture, and can serve you for a long time without being easily damaged. The exquisite craftsmanship can serve you well without breaking easily. This chip card is a very practical and reliable for your needs. Features -Color:white -Material:PVC, copper -Size:8.40X5.40X0.10cm/3.30X2.12X0.04in -Memory capacity: 2k- High memory capacity: Equipped with chip, 2k memory capacity, providing sufficient storage space for access control systems.- White shell, splashproof and dirtproof, ensuring stable and reliable performance in various environments.- Easy to use: Simple and convenient installation, easy to use, suitable for various access control systems.- Wide range of applications: In addition to access control systems, it can also be used in home, parking lots and other fields.- Small and compact size, light in weight, you can carry and use it wherever you go.Package list: 8 x IC cards