More than 50 years of intelligent security tailored for your needs. Vector Security provides home and business security systems, automation & monitoring to nearly 400,000 customers. From small towns to coastal villages to more urban neighborhoods, we deliver peace of mind with award-winning home security solutions and convenience that fits your lifestyle with smart home automation technologies. Our Delaware and Southeastern Maryland Branch, based in Milford, Delaware, was voted Best in Home Security by “Costal Living” magazine.