KDL Dual Frequency RFID Composite Cards 13.56Mhz 1K UID and T5577 125 kHz ID Key Tag Readable Writable Rewrite for Copy Clone Backup (Pack of 10)

Description

🔑 Clone, Copy, Control – The ultimate dual-frequency key tag for the savvy professional.

The KDL Dual Frequency RFID Composite Cards combine 125kHz and 13.56MHz frequencies with UID & T5577 dual chips, enabling fast, reliable read/write operations with over 100,000 rewrites and 10+ years data retention. Made from durable ABS plastic in a standout yellow, this pack of 10 cards is perfect for cloning, backup, and flexible access control in professional environments like hotels, apartments, and schools.