This Linear 2-N-1 HAF RFID card reader is designed for use in various industrial and commercial settings. With a frequency of 125 kHz, it can quickly and efficiently read proximity cards and write data to them. The brand Linear and model Farpointe 620-100451 ensure quality and reliability in the product. The reader is suitable for use with a range of applications, including access control systems and keyless entry. Its compact design and easy-to-use interface make it a convenient option for any facility. This Linear 2-N-1 HAF RFID card reader is a reliable and efficient choice for those in need of a high-quality access control system.