HIKVISION DS-K1T341CM Face Recognition Access Control TerminalDeep learning algorithm 4. 3 inch capacitive touch screen, 2 MP wide angle dual lens 3,000 face capacity, 3,000 card capacity, and 150,000 event capacity Multiple authentication modes, including face, and card, etc. Face recognition duration 0. 2 s User Supports mask wearing detection Connects to external access controller or Wiegand card reader via Wiegand protocol Connects to secure door control unit via RS 485 protocol to avoid the door opening