Product description: E.Lan-ta-c TCP/IP time attendance with built-in camera Features: Complete new design Initially proximity keyboard use SD card large memory capacity No limit for staff use More convenient and fast speed than fingerprint identification Lower price and longer life than fingerprint system With simple & clean advantage comparable with fingerprint Use standard FTP and HTTP communication protocol. 26.5*22*6.9 carton size:46.5*56*23cm.