D-Tec Systems - we are Southern Ontario's leading supplier of 24/7 Monitored Commercial, Retail & Home Security Systems, Access Control Systems, Audio Distribution, Monitoring - Dispatch Services, Pre-Entry Detection, Video Surveillance, Home / Cottage Remote Automation, Home Theatre Systems, Custom Cabling, and Family Fire Safety. We work directly with Ontario's largest home construction builders and industrial complex developers during framing construction.more...See more text