ZKTECO Sf300 Fingerprint Access Control Terminal (ZK-SF300) - Display LCD: 2.8-inch Capacitive Touch Screen, Communication: TCP/IP, USB Host, Fingerprint Capacity: 1,500, Card Capacity (Optional): 5,000 (EM/IC Card), Records Capacity: 80,000, Access Control Interface: Electric lock, Door sensor, Alarm, Exit button, Door Bell, Functions: DST, Automatic Status Switch, Record query, T9 input, 9-digit user ID, Anti-passback, Scheduled-Bell, Printer (Optional), ADMS(Optional), webserver (Optional), Power Supply: DC 12V/3A, Dimension(L x W x H): 105 x 105 x 34mm