Face Recognition access control system 1,water proof 2,dust proof 3,fast verification 4, ... -changing environments; it’s the genuine “Outdoor” face recognition attendance system. As for the functionalities, self-studying intelligence, USB import/export ... Speed:Recognition Mode: 1:1<1s; 1:N<2sCommunication:TCP/IP,USB-HOST.Simple A&C functionelectric lock, door sensor, exit ...