U4GO Is a series of high-quality UHF readers from 865 to 928 MHz. The readers have a radio signal with AES128 encryption. The range offers long-range secure readers suitable for car parks, campuses, hospitals, warehouses, etc. U4GO Readers are easy to install, versatile and, thanks to their Wiegand output, perfect for integration into access control systems such as Atrium or Centaur.