TECHCAM Solution located in Chennai, India is a direct supplier of security cameras (CCTV, Bio-Matrix, Dvr, Fire-Alarm, and network IP), video surveillance systems, and CCTV equipment (Closed Circuit Television) for home, business and government. In addition to CCTV cameras and systems, we also sell network IP cameras, HD-SDI cameras, and hundreds of video surveillance accessories. Surveillance cameras and DVR systems with remote Internet viewing is our specialty. Most of our surveillance systems include DVR viewer software for Windows and Mac PCs, as well as mobile surveillance viewer apps for iPhone, iPad, and Android devices. We sell many complete systems that are pre-configured and easy to install. CCTV Camera Pros provides the best customer service & technical support in the industry. We also strive to provide the most competitive pricing possible on surveillance systems, security cameras and Geovision DVR cards.Biomatrix systems theory claims to be an integrated systems theory. It was developed through an interdisciplinary PhD programme at the University of Cape Town.A fire alarm system is number of devices working together to detect and warn people through visual and audio appliances when smoke, fire, carbon monoxide or other emergencies are present.networking is the construction, design, and use of a network, including the physical (cabling, hub, bridge, switch, router, and so forth), the selection and use of telecommunication protocol and computer software for using and managing the network, and the establishment of operation policies and procedures related to the network.