U2000 are long distance RFID access control machines which integrate functions of UHF readers and controllers. Compared with UHF readers, they increase access control functions and support TCP/IP communication, Wiegand in/out, two relays, 3rd party electric lock, door sensor, exit button, which enable easy installation and convenient use. The machines also support ZKAccess 3.5 and ZKBioSecurity 3.0 software. They have obtained IP66 protection level certification and is suitable for outdoor use. With outstanding long distance identification capability, the machines can be used in many applications including long distance fixed vehicle access management, long distance access control management and long distance pedestrian access management.