The Vanderbilt MF10T1 ACT MIFARE Tag (10pcs), also identified as ACTPROMF_FOB-B, is a high-security proximity key fob designed for seamless integration with Vanderbilt ACTpro access control systems. These black, durable fobs operate at a frequency of 13.56 MHz and utilize MIFARE Classic 1KB technology, featuring encoded numbers in a specific sector to prevent unauthorized duplication. Sold in packs of ten, they provide a robust and portable alternative to traditional ID cards, specifically tailored for environments where photo identification is not a requirement. With a compact form factor designed to fit easily on a keyring, each tag offers a convenient reading range of approximately 3 cm for swift entry. These tags are ideal for both residential and commercial applications, ensuring reliable and secure user authentication across various security environments.