RFID Key Fobs, 13.56 MHz, UID Writable, Compatible with MIFARE Classic 1K,Rewritable Clone IC Smart Key Fobs 50 Pack

["COMPATIBILITY: Works with MI/FARE Classic 1K systems, making these key fobs suitable for most modern access control and security applications","FREQUENCY: Operating at 13.56 MHz frequency, these fobs provide reliable and consistent performance for proximity reading","PROGRAMMABLE DESIGN: Features writable and rewritable UID capability, allowing for custom programming and multiple reprogramming cycles","QUANTITY VALUE: Pack includes 50 blank RFID key fobs, perfect for small to medium-sized organizations or backup inventory","PRACTICAL FORMAT: Compact key fob design with built-in hanging hole makes it convenient to attach to keychains or lanyards"]