October 2021 Release notes 4.15 Check-in We have improved our printing speed for Zebra label printers (using new ZPL driver).Simplified seminar scanning settings. In access control mode the eventbox will detect if seminars are taking place for the selected location(gate) Check-in Lite Check-in Lite has been enhanced to support action codes and ticket properties (unlimited, limited and limited per day) when performing access control.