■Finger User Capacity: 1000 (Expandable Upto 15k) ■Face User Capacity: 5000 (Expandable Upto 50k) ■Card User Capacity: 5,000 (Expandable Upto 50k) ■Password User Capacity: 5,000 ■(Expandable Upto 50k) ■Log Capacity: 5,00,000 ■Communication Interface: TCP/IP, USB, WIFI ■Screen Size: 2.4 Inch TFT Color Touch Screen ■Access Control: Lock, Push Button ■Exit Reader Push Data: Yes https://www.bioroles.com/bs-607ai/