Unlock next-level access control flexibility with the 5YOA 50pcs 13.56MHz Rewriteable UID Tag Keyfobs — perfect for anyone needing customizable, high-quality RFID tags! These rewritable UID keyfobs follow the MIFARE 1K S50 standard, allowing you to program the critical Sector 0 Block (the unique serial number or UID) to any value you desire, giving you full control over your security setup.
Designed for professionals and hobbyists alike, these tags support direct modification with standard MIFARE read-write devices (note: Android MCT apps or phones won’t work for UID programming). Ideal for cloning, rewriting, or duplicating IC cards, these keyfobs come with a default password ensuring secure operation out of the box.
Whether you manage access to buildings, equipment, or parking, these rewritable RFID keyfobs are your go-to tool for flexible, reliable identification.
Why Choose 5YOA Rewriteable UID Keyfobs?
Compatible with 13.56MHz MIFARE 1K S50 IC standard
UID Block 0 is fully programmable for custom UIDs
Supports rewriting and copying with standard MIFARE devices
Default secure password (12F, FFFFFFFFFFFF) included
Comes in a convenient pack of 50 for bulk use or distribution
Perfect for access control, cloning, security systems, and more
Durable and reliable for everyday use
Take control of your access system with the versatile and easy-to-program 5YOA Rewriteable UID RFID Keyfobs — the perfect tool for secure, customizable RFID solutions!
