Data sensors for measuring physical parameters, namely, air temperature, relative humidity, AC/DC current and voltage, differential pressure, time-of-use, light intensity, water temperature, water level, dissolved oxygen, soil moisture, rainfall, wind speed and direction, leaf wetness, and pulse signals; electronic data recorders for measuring, storing, and monitoring physical parameters, namely, air temperature, relative humidity, AC/DC current and voltage, differential pressure, time-of-use, light intensity, water temperature, water level, dissolved oxygen, soil moisture, rainfall, wind speed and direction, leaf wetness, and pulse signals; data repeaters for repeating data transmissions between a remote wireless data sensor and a wireless receiver in communication with a data processor; data receivers comprising an antenna and electronic circuitry for receiving data transmissions from a wireless data network and for communicating the received data to a data processor, namely, a computer, connected thereto; data collection systems comprised of a computer running software for configuring a data communications network and for receiving, processing, storing, and displaying data received from the data communications network, a receiver in communication with the computer for receiving data from the data communications network, electronic data sensors for measuring and transmitting environmental data to the receiver and computer, and repeaters for repeating the transmitted environmental data from the electronic data sensors to the receiver and computer; computer software for configuring a communications network comprised of remote electronic data sensors and electronic data transmission repeaters; computer software for interfacing a computer running the software with networked remote data sensors and for causing the computer to receive, process, store and display data received from the networked remote data sensors

Providing on-line, non-downloadable software for configuring data acquisition devices; providing on-line, non-downloadable software for data display, sharing, manipulation and analysis; providing on-line, non-downloadable software for remotely accessing electronic data acquisition devices for data retrieval and data management purposes; providing on-line, non-downloadable software for receiving self-initiated data communications from remote data acquisition devices; providing on-line, non-downloadable software for managing user accounts and user rights with respect to cloud-based software and mobile applications