1、[Standard 125KHz Access Card] The access card operates on a standard 125KHz frequency, compatible with T5577, capable of supporting various application scenarios. 2、[RF Identification] Utilizing RF identification technology, the entry access card offers convenient and efficient access control without the need for contact. 3、[PVC Material] Crafted from PVC material, the access card is sturdy and long lasting, ensuring reliability for extended use in different environments. 4、[Lightweight and Portable] With size of 85x54mm, the ID card is lightweight and easy to carry, making it a perfect replica or replacement for various access control applications. 5、[Wide Application Range] Ideal for use in hotels, access control systems, attendance systems, the access card offers versatile functionality across different industries and settings.