20 pcs RFID Tags 125kHz Mixed Lot Rewritable Key Fobs Access Control

Includes 10 rewritable and 10 read-only tags: 🔹 10x T5577 / EM4305 / EM5200 Tags – Rewritable and cloneable (works with most 125kHz RFID copiers) – Keyring-style plastic tags – Ideal for duplicating existing access cards 🔸 10x TK4100 Key Fobs – Read-only with unique fixed ID – EM4100 compatible – Great for standalone access systems ✅ 2 or 3 tags have been tested — the rest are unused. Perfect for RFID projects, access control, or backups. Keywords: RFID tag, 125kHz, rewritable, read-only, key fob, access control, T5577, EM4305, EM5200, TK4100, RFID copier, access card, security, cloneable, EM4100 I typically ship 3 times a week. ***Be sure to check my bio for any vacation dates that may delay shipping*** All items ship from Atlanta, GA.