... TFT can display more information vividly, including fingerprint image quality and verification result etc ... fingers~SDK available for OEM customers and software developers.Technical Specifications~Fingerprint Capacity: 3000 ... RS232/485, TCP/IP~Standard Functions :Workcode, SMS, DLST, Scheduled-bell, Self-Service Query, ... Switch~Optional Function: ID/Mifare/HID,USB-host,Webserver,printer,9 digit user ID ...