/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tdesolutions4 https://cdn.slidesharecdn.com/profile-photo-tdesolutions4-48x48.jpg?cb=1655703826 TDE Security Solutions is one of the leading IP & HD CCTV camera suppliers in Singapore. We provide high quality security products and services biometric door access system, Intrusion Alarm system, PABX telephone System, Intercom System installation and much more. www.hdsecuritysys.com