Alarm monitoring systems; Monitoring devices for monitoring battery performance characteristics; Water testing instrumentation for monitoring and detecting contamination; Electronic device for monitoring and optimizing photovoltaic arrays; Sirens for vehicles; Laboratory apparatus and instruments, namely, homogenizers; Mobile hotspot devices; Goggle retention clips for protective helmets; Automatic pill counters; Downloadable mobile applications for recording field and crop observations related to pest pressure, tracking field conditions with GPS-enabled maps, and generating crop scouting reports; Signal mirrors; Spectacle cords; Laboratory glassware; Photocopiers; Multimedia accelerator boards; VPN (virtual private network) hardware; Voice display monitors; Motherboards; USB (universal serial bus) hardware; Mobile computers; UPI (universal peripheral interface) hardware; Math coprocessor; Wireless ear buds; Anemometers; Thermo-hygrometers; Electric cables and wires; Satellite transceivers; Automotive testing equipment, namely, handheld diagnostic scanners; Durometers; Electric resistors for telecommunication apparatus; Memory card readers; GPS receivers; Infrared detectors; Global positioning system receivers; Battery starter cables; Fire-extinguishing systems; Electric wire and cable; Computer cases; 3D spectacles; Computerized vehicle engine analyzers; Mouse pads; Game headphones; Electronic digital signboards; Touch screens; Biometric retinal scanners; Cell phones; Electricity meters; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Port security and shipping container scanning system comprising electronic x-ray scanners, video cameras and recorders, and GPS transceivers; Security cameras; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; Sensors for measuring concentrations of chemicals in water