The Optotraffic (http://www.optotraffic.com) speed sensor system's accuracy and precision tested by the Forest Heights, Maryland Police Department. Optotraffic, a Maryland company, offers an intuitive and high-speed camera solutions. The camera system uses space technology, digital photography, and fast processing speed. It is housed in a small 4-foot wide trailer suitable for deployment on any street and works with ease in dense traffic and multiple lanes simultaneously.