Computer hardware and network interfaces for use in information and security systems, for use in intercom systems, for use in announcement and paging systems, for use in audio systems, for use in audio-video systems, and for use in monitoring and controlling devices and appliances; data collection terminals that collect information about environmental conditions, security, access control and emergency conditions for use over a computer network; computer firmware and software for use in network communications, namely, for use in distributing audio, video and multimedia data and for configuring devices and terminals in a computer network; computer programs for interfacing with computer hardware in a computer network, the programs being used in identifying computer hardware, workstations, terminals and network devices in a computer network; computer programs for monitoring and controlling input/output modules, namely for providing security monitoring and security systems control, for enabling of access or entrance control, for detection of environmental conditions, for providing visual and audible announcements, for providing home automation or industrial control, and for distributing audio, video and multimedia data over a computer network

Development, design and maintenance of computer programs for data collection and data transmission for others; technology consultation and research in the field of data collection and data transmission in computer networks