Ammeters; Baby monitors; Batteries; Batteries and battery chargers; Batteries, electric; Battery chargers; Car navigation computers; Computer monitors; Converters; Digital video recorders; Electric converters; Electric navigational instruments; Electric relays; Electrical inductors; Electrical power connectors; Electronic device for monitoring and optimizing photovoltaic arrays; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Electronic monitors for monitoring flowmeters; Electronic navigational and positioning apparatus and instruments; Electronic transmitters for jamming signals; Galvanometers; Integrated circuit cards and components; Integrated circuit handlers, namely, machines for testing integrated circuits; Integrated circuit modules; Integrated circuits; Mounting devices for monitors; Musical video recordings; Radios; Signal conditioning and communication devices for industrial process control; Step up transformers; Telecommunications hardware and software for monitoring and alerting remote sensor status via the Internet; Television monitors; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; Transmitters of electronic signals; TV monitors; Vehicle traffic signals; Video baby monitors; Video monitors; Video recorders; Voice display monitors; Voltage monitor modules; Wireless electronic visitor signal chimes