Access control and alarm monitoring systems; Batteries and battery chargers; Calculating machines and data processing equipment; Computers and computer peripherals; Connections, electric; Data processing equipment; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic animal confinement unit comprising transmitters, electrical transformers, wires, and receiver collars; Entertainment system comprising a computer, multiple image display screen, multiple input devices and a printer; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; Motorcycle helmet face shields; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Passive infrared detectors; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Power supplies for lights, sirens and public address systems; Smartwatches; Surveying apparatus and instruments; Surveying instruments; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; Tool measuring instruments