Surveying apparatus and instruments; headset; pedometers; photocopiers [photographic, electrostatic, thermic]; cameras [photography]; measures; materials for electricity mains [wires, cables]; optical apparatus and instruments; scales; batteries, electric; microphones; eyeglasses; USB cable; electric installations for the remote control of industrial operations; alarms; computers; Global Positioning System [GPS] apparatus; chips [integrated circuits]; cabinets for loudspeakers; protective cases for smartphones.