際際滷shows by User: guardchecker / http://www.slideshare.net/images/logo.gif 際際滷shows by User: guardchecker / 際際滷Share feed for 際際滷shows by User: guardchecker https://cdn.slidesharecdn.com/profile-photo-guardchecker-48x48.jpg?cb=1572512413 GuardChecker is a web based service that records all the Actions and Observations of Security Guards using mobile data collection and web based software. www.guardchecker.net/