Design and development of computers and programs for computers; design and development of software and hardware for producing, recording and processing digital and analogue signals; design and development of software and hardware for detection and tracking of moving vehicles; designing of machines, apparatus, instruments or systems composed of such machines, apparatus and instruments; development of security systems and contingency planning for information systems; electronic monitoring of municipalities' private and public facilities using computers and sensors; monitoring of computer systems by remote access to ensure proper functioning; providing a secure electronic online system featuring technology which allows the consumer to provide a secure elecperimeter and grounds detection system for monitoring of intruders and unauthorized persons and/or vehicles