100-Pack 13.56MHz Reusable RFID Key Fobs for Access Control Systems with Programmable Features

13.56 MHz Rewritable RFID Keyfobs 100 Pack – Secure, programmable keyfobs designed for access control, attendance, membership, and asset identification systems that use MIFARE Classic 1K technology. Key benefits: - Ready for bulk deployment: 100 rewritable keyfobs included, ideal for offices, gyms, schools, and multi-user facilities. - Programmable and reusable: Each fob supports writable 4-byte UID configuration, allowing programming or reprogramming as system needs change. - Unique identifiers: Each tag contains a unique ID number for reliable identification. - Works with existing systems: Compatible with MIFARE Classic 1K readers and controllers that support writable 4-byte UIDs. - Compact and practical: Keyfob form factor fits on keyrings for convenient everyday use. Specifications: - Frequency: 13.56 MHz - UID format: 4-byte writable unique ID - Type: Rewritable smart keyfob for access control and identification applications - Quantity: Pack of 100 identical fobs ready for programming - Form: Keyfob design for easy carrying and attachment to keys or lanyards - Primary use: Read and write operations for access control, time tracking, and membership systems using MIFARE Classic 1K compatibility Features: - Rewritability: These fobs can be reprogrammed, allowing reuse for staff changes or system updates. - Unique IDs: Each unit provides a distinct identifier to help maintain accurate user mapping. - Bulk packaging: The 100-piece pack simplifies provisioning for multiple users or replacements. Use cases: - Office access control: Distribute programmable keyfobs to employees for door entry systems using MIFARE Classic 1K readers. Reassign fobs when roles change or fobs are lost. - Gym or club membership: Issue fobs to members for facility access and check-in. Reprogram fobs for renewals or new members. - Time and attendance or library systems: Use fobs as individual identifiers for clocking in/out or checking out items. What’s included: - One package containing 100 rewritable 13.56 MHz keyfobs with 4-byte writable UIDs and unique ID numbers. - Compatible with systems that support MIFARE Classic 1K and writable 4-byte UID tags. - Confirm reader and controller compatibility before deployment to ensure writable UID support. These keyfobs provide a practical, reusable identification solution for facilities requiring programmable RFID credentials in a convenient keyfob form factor.