COMPUMATIC XLS 21 PROXIMITY BADGE CARD, EMPLOYEE PAYROLL TIME CLOCK PACKAGE Simple Plug & Play Setup (Tcp/Ip) Ethernet Or (Rs232) Serial Includes Computime Software & 25 Proximity Cards Transfer Punch Data To Optional Usb Thumb Drive For Portable Wireless Operation Unlimited Punches Per Day. Unlimited Departments, Daily & Weekly Overtime, Easy Punch Correction Numerous Detailed Reports By Name, Dept, Date Range, Tardy, Absent, Who'S In/Out Etc.