Contactless HID® and EM 4102 (125 KHz) transponder amplifier cards, up to 10 meters (33 ft). Identify just the driver (contactless credential). An additional HIB (HID® Interface Board) is required for integration into the TRANSIT® Standard reader in order to decode the received HID® Prox™ card information. Built-in lithium battery with expected lifetime of 5 years.