... : ZEM510 · Sensor: Optical Sensor · Algorithm Version: Finger v10.0 · Communications: RS232/485, TCP/IP,USB-host, USB-client · Access Control Interface ... , Mifare card, HID card, Extensible barcode, Relay bell, Schedule bell, Web-server, SOAP, 9-digit user ID, WIFI, GPRS · Display: 3 inches ...