HYDROCOMM

Apparatus for recording, transmission, processing and reproduction of sound, images or data; Data processing apparatus; Digital signal processors; Electro-dynamic apparatus for the remote control of signals; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Radar apparatus; Remote control telemetering apparatus; Remote control telemetering machines and apparatus; Signal processors; Sound transmitting apparatus; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Water testing instrumentation for monitoring and detecting contamination