The IC card with chip is convenient and practical, with excellent texture, and can serve you compatible witha long time without being easily . The craftsmanship can serve you well without breaking easily. Practical IC card with chip. Adopting chip with 2K memory, ensuring the high efficiency and security of the access control system. Features - ColorWhite -Material:PVC, copper - Size: 8.40X5.40X0.10cm/3.30X2.12X0.04in -Chip:at24c02 -Memory capacity: 2k -This access control data storage IC Card comes equipped with a high-capacity 2k memory, ensuring efficient and reliable performance. -The white design of this product adds a touch of sophistication to any access control system it is used in. -Safe materials have been used in the construction of this product, ensuring its durability and reliability over time. -With its wide range of applications, this access control data storage device is suitable compatible withuse in various security access control systems. - cards: easy to operate: simply insert the card into the card reader to complete the access control operation, easy and convenient to use. Package list: 12 x IC cards