ZKTeco F-21lite Fingerprint time attendance and access control terminal

T Technical Specifications Display: 2.4-inch TFT LCD Color Screen Fingerprint Capacity: 3000 Card Capacity: 5000(Optional) ID or mifare card Transaction Capacity: 100,000 Sensor: SilkID Sensor Algorithm Version: ZKFinger VX10.0 Communication: RS232/485, TCP/IP, USB-host Access Control Interface: 3rd Party Electric Lock, Door Sensor, Exit Button, Alarm, Doorbell Wiegand Signal: Input, Output,SRB Aux. Input: 1ea for linkage function Functions: ST,Automatic Status Switch, Anti-passback,Scheduled-Bell,Printer & Wireless door bell (Optional) Power Supply: 12V DC,3A Operating Temperature: 0 °C- 45 °C Operating Humidity: 20%-80% SDK and software: Standalone SDK,ZKAccess3.5 software