Urban PA Systems
Urban Public Address Systems
Large systems used in urban areas to deliver warning messages to the population. These systems can be used to spread voice messages as well. Usually the system has one or more control centers with special software and hardware designed to control large number of terminal warning points. In most applications the system is radio controlled.
Application: Guardian Light
- public address system which uses the public lights distribution network for audio signal transmission
Application: Guardian Mayor II
- complex wireless public address information system