9 Motion detectors; Water quality analyzers being scientific instrumentation for measuring concentrations of chemicals in water; Devices for use in the electrochemical treatment of liquids, namely, ozonizers, electrolytic ozonizers, chlorinators, corona discharge generators; Flow meters; Motion sensors; Clothing for protection against accidents; Gloves for protection against accidents; Batteries, electric; Battery chargers; Downloadable software in the nature of a mobile application for controlling and setting up swimming pool cleaning robots, pumps, filtration equipment and safety protection devices