Apparatus and instruments for navigation, guidance, monitoring and mapping, namely, e.g., GPS navigation devices, GPS tracking devices, Global positioning system (GPS); Equipment for scientific and laboratory research, namely, Laboratory centrifuges, Flasks for laboratory use; Educational equipment and simulators, namely flight simulators, Vehicle drive training simulators, Simulators for driving or control of vehicles; Optical magnifying devices and correctors, namely, magnifying glasses, magnifying lenses; Apparatus, instruments and cables for conducting electricity, namely, electronic cables, electric cables, computer cables, power cables, data cable; Devices for signaling, protection, security and rescue, namely, Optical signaling cables, signal mirrors, signal bells; Electrical devices for treatment of care and attention of pets, namely, transmitter and receiver used to locate lost pets, electronic devices for locating and tracking pets using radio frequency, global positioning systems and cellular communication networks, pet collar safety lights, signaling bells, safety blinkers and RFID tags worn by pets that activate pet care devices; Audiovisual and technological information equipment, namely audiovisual receivers; Apparatus for recording and reproduction of sound, images or data; Magnets, magnetizers and demagnetizers for magnetic tapes ; Measurement, detection and monitoring instruments, indicators and controllers, namely, instruments for measurement, detection and monitoring of water levels, water temperature, water pressure, electric currents, electric voltages, motor speed, pets weight.; Computer software computer game software, computer software for encryption; Downloadable computer software for word processing; computer graphics software; Interactive game software; Industrial process control software; Sensory software for use in care and attention of pets, namely, Infrared signaling collars worn by pets that activate pet care devices; Electronic devices for locating and tracking pets using cellular communication networks; Computer hardware for tracking the location of pets; Computer hardware for remotely controlling automated pet appliances, namely, feeders, waterers and machines for washing pets; Computer hardware and software system for tracking pets using GPS data on a device on the tracked pets