City automation systems are important for comfort of residents in complicated cities and saving of electricity. How? Controlling of city’s lighting systems on computer creates a systematic city and saves electricity for next generations by turning on the lights at dark and turn off them at daylight. For a modern, systematic, well administrated city, a professionally applied city automation systems are a must. Thanks to this system, timing of city lights can be arranged automatically. The other advantage of city automation systems is to remove the cities from old style iron signboards. So traffic signs, directions, warnings, road condition, speed limits etc. can be showed by electronic signboards. City automation systems provide a better visuality to cities and thanks to the instant updates, it guides people correctly. If there exist a defect on any signboards or lighting systems, city automation systems can be notice this automatically and maintenance and repair teams step in to the defect quickly.