Surveying apparatus and instruments; voltage testers; downloadable computer software to monitor power equipment; galvanometers; power inverters; voltage detectors, namely, voltage testers; Electric control apparatus, namely, electric control devices for outdoor lighting fixtures, energy management; downloadable computer software applications for smartphones for power equipment; data processing apparatus; network communication devices, namely, computer network servers

Batteries, electric; Current rectifiers; Current transformers; Data processing apparatus; Distribution boxes for electrical power; Electrical transducer; Industrial automation controls; Inverters for power supply; Surveying machines and instruments; Electro-dynamic apparatus for the remote control of signals