Fingerprint identification attendance machine U100 is a mid-high-end fingerprint machine designed and manufactured based on self-developed multimedia ZEM500 series development platform. The product uses 3 inch 65,000 color high-definition color screen, self-service identification terminal of Linux system, can download attendance data using U disk, has the function of sending short messages to public and private at regular intervals, and configures standard TCP/IP interface on the interface to support cross-network segment and cross-gateway connection.