9 Telecommunication apparatus and instruments, namely, global positioning systems, global navigation satellite systems, inertial measurement systems, single board computer, OEM modules comprised of wireless transmitters and receivers; electronic control apparatus, namely, electronic control systems for electrical machines, control units for controlling electric motors, electric servomotors, electric stepper motors, pulse-width modulation devices, control units for controlling analogue and digital outputs; electronic navigation and positioning apparatus and instruments; wireless two-way communication systems, namely, two-way radios, one-way radios; high frequency apparatus, namely, global navigation satellite system antennas and receivers; electrical regulating apparatus, namely, voltage regulators, battery chargers; computer network adapters; downloadable computer applications for recording and transmitting data; aerials; electrical and electronic target finders, namely, radio direction finders, GPS tracking devices; electrical cables and joints for electrical conduits; electrical plugs; electric connectors and adaptors for making electrical or optical fibre connections; computer interfaces; apparatus for recording, transmission, distribution, reception, transformation and reproduction of sound, images or data; recording media, namely, blank digital storage media and solid state drives; hardware, namely, computer hardware for global positioning systems, global navigation satellite systems, inertial measurement systems, single board computers, OEM modules comprised of wireless transmitters and receivers; recorded software for wireless content delivery, position calculation, electrical equipment control, telemetry, surveying, operating precision agriculture machinery, drones, robotics; downloadable software for wireless content delivery, position calculation, electrical equipment control, remote sensing, surveying, operating precision agriculture machinery, drones, and robotics