Electronic data loggers; Electronic data processing apparatus; Electronic data recorders; Electronic data relays for sensors; Electronic black boxes for recording data; Electronic communications systems comprised of computer hardware and software for the transmission of data between two points; Electronic devices, namely, handhelds for exchanging data in energy meters or submeters; Electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; Electronic monitors to collect operational data and settings, including temperature data and settings, from HVAC equipment to ensure proper functioning; Wireless communication devices for voice, data or image transmission; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files