Type:Biometric Time Recording LCD Display:3.5 inch TFT screen Communication:TCP/IP, RS232/485, USB Host/Client Fingerprint capacity:10,000 Log capacity:200,000 Attendance status:Check in/out, Break in/ out, Overtime in/out Free software and SDK:YES Warranty period:1 year Language:Multi-language Optional Functions:ID/MF card reader, WIFI, GPRS, 3G, Printer output, 9 PIN user ID Show More