Color TFT screen with GUI Interface for ease of use. ZK Optical Sensor 1 touch a-second user recognition Stores 8, 000 templates and 200, 000 transactions Reads Fingerprint and/or PIN Optional integrated proximity or smart card reader Built-in Serial and Ethernet ports Built-in USB port allows for manual data transfer when network isn't available Optional integrated Wi-Fi\ GPRS also available. Relay contacts for alarm, bell, lock, exit, switch, etc 8 user-defined function keys Multi Language Support 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 8000 templates Transaction Capacity 200,000 Sensor Optical Sensor Algorithm Version Finger v10.0 Communication RS232/485, TCP/IP, USB-host, Wiegand input/out put Standard Functions Work code, SMS, DLST, Scheduled-bell, Self-Service Query, Automatic Status Switch, T9 input, photo-ID, Anti-pass back Access Control Interface for 3 rd party electric lock, door sensor, exit button, alarm, Door Bell Wiegand Signal Input & Output Optional Functions ID/Mifare/HID/iClass,Webserver,9 digit user ID, Wi-Fi, GPRS Display 3.5 inches TFT Screen Power Supply 12V DC 1.5A Operating Temperature 0degree- 45 degree Operating Humidity 20%-80% Dimension 205.6 x 150 x 41.6 mm Gross Weight 1.4 kg