Battery Powered Portable Outdoor Digital Signage And Displays Standout in the crowd with this portable outdoor digital signage solution. Take your digital signage where it needs to be. This portable digital signage is ideally suited for hotels, conferences, sports centres and retail stores that need dynamic signage that can be changed rapidly to keep up with events. These free-standing displays are a fully portable outdoor solution and can be easily moved by one person as they feature fixed castors. These wheels can be locked to prevent the screen from moving once in place. For additional security a padlock can be used to lock this in place.