20pcs FM4428 Chip Card Contact Smart Card Complie With ISO7816 Protocol Fully Compatible with SLE4428 Chip Card

الوصف

🔑 Unlock the future of secure access and payments—20 smart cards, infinite possibilities!

This pack of 20 FM4428 smart cards complies fully with ISO7816 and SLE4428 standards, offering robust data retention for over 10 years. Ideal for hotel key cards, ticketing, e-payments, and loyalty systems, these lightweight, battery-free cards provide versatile, secure, and long-lasting performance for professional access control and transaction needs.