Downloadable and downloadable cloud-based software for use in database management; downloadable and downloadable cloud-based data processing software; electric and electronic apparatus and instruments, namely, data loggers, environmental and weather monitoring instruments in the nature of electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; wireless communication apparatus in the nature of electronic wireless data loggers and wireless sensor networks in the nature of wireless electronic visitor chimes; electronic data processing equipment; monitoring instruments, namely, wireless monitoring and control systems in the nature of wireless remote temperature and humidity monitors for building maintenance; remote control apparatus, namely, remote controls for controlling wireless telemetry apparatus; data processing apparatus; electric equipment and accessories for data processing in the nature of sound level sensor meters and sensor signal data processing apparatus; information technology equipment, namely, electronic data loggers, electronic air quality and noise detectors, electronic emission detectors; data processing systems, consisting of data processing apparatus, interface cards for data processing equipment in the form of printed circuit; apparatus for transmitting data in the nature of computer chipset for use in transmitting data to and from a central processing unit, electronic data loggers and remote sensor data processing apparatus and wireless sending information central processing units; sensors and detectors, namely, air quality devices in the nature of electronic air quality measuring apparatus, odor detection in the nature of carbon monoxide detectors, residual gas analyzers; wireless transmitters; electric or electronic positioning apparatus in the nature of a global positioning system apparatus; apparatus for GPS global positioning systems; antennas and components thereof, namely, antennas, tuning units in the nature of resonators