ZKT TX628 Attendance Machine Features: .Color TFT screen with GUI Interface for ease of use .ZK Optical Sensor .1 touch a-second user recognition .Stores 3,200 templates and 80,000 transactions .Reads Fingerprint and/or PINs .Optional integrated proximity or smart card reader .Built-in Serial and Ethernet ports .Built-in USB port optional, allows for manual data transfer when network isn\’t available .Built in bell scheduling .Real-time 1-touch data export 3rd party hosted & non-hosted applications .Audio-Visual indications for acceptance and rejection of valid/invalid fingers .SDK available for OEM customers and software developers Specifications: Fingerprint Capacity 3200 templates Card Capacity 10000 Transaction Capacity 80,000 Hardware Platform ZEM510 Sensor ZK Optical Sensor Algorithm Version ZK Finger v10.0 Communication WIFI,RS232/485, TCP/IP Optional Functions ID/MF/HID,Webserver,printer,9 digit user ID Display 3 inches TFT Screen