Some entry systems can integrate with time-and-attendance software. Big players in the market include GE Security, Honeywell, Lenel and Tyco. The visitor management system also generates a list for the gatehouse guard each day of expected guests. The question “Who are you here to see?” is discouraged, as it offers an easy dodge (“No thanks!”) All unbadged or unaccompanied visitors anywhere in the facility are to be politely but firmly confronted with the specific question “Can I help you?””]
Source: https://www.csoonline.com/article/2122939/visitor-management-system.html