Batteries, electric; Capacitors; Chip card readers; Circuit boards; Compact disc players; Compact disc recorders; Computer hardware and computer peripherals; Computers; Conductors, electric; Diodes; Electro-dynamic apparatus for the remote control of signals; Electronic chips for the manufacture of integrated circuits; Electronic educational apparatus, namely, communication blocks that manipulate and convey information electronically based on their arrangement and are used for cognitive development in disciplines such as counting, spelling or quantitative; Integrated circuit module; Integrated circuits; LED circuit boards; Light emitting diodes (LEDs); Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Micro-processors; Microprocessor-based hardware systems used to reduce power consumption; Printed circuit boards; Remote control telemetering machines and apparatus; Resistance measuring instruments; Resistances, electric; Semi-conductors; Smoke detectors; Thermistors; Transformers; Transmitters of electronic signals; USB cables; Blank electronic chip cards; CD-ROM drives; Computer chips; DNA chips; Electric buzzers; Electric control panels; Electric wires and cables; Electrical and electronic burglar alarms; Electronic key fobs being remote control apparatus; Lighting control panels; Liquid crystal display (LCD) monitors; Magnetic wires; Multiprocessor chips; Power wires; Resistance wires; Security control panels and motion detectors; Semiconductor chips; Silicon chips; Winding wires