LCD display and info system with mobile control and advertisement for the "Erzgebirgssparkasse".                                                                                            

Score announcement and time for the sports facilities in "Annaberg" and "Stollberg" by order of the city.

Stadium acoustics for facilities in Annaberg, Stollberg and Hainichen by order of the city administrations.

Warning system for the city of "Dresden". 204 sirens & 1 control system for the Civil defence.

City info system "Dresden". 4 stations in the city. Civil defence and emergency services.

Hihg water warning system "Chemnitz" with 12 locations. Whole planning for the city administration.

Sirens location service for rebuilding and renovation to the warning system.