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Bosch Security and Safety Systems I North America
Public Address

PRAESIDEO Digital Public Address and Voice Alarm System

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Gets your message across, no matter what

With over 20,000 installed systems worldwide, PRAESIDEO is the most established solution for demanding public address and emergency voice evacuation applications. Superb sound quality, operational versatility and a program of continuous enhancements ensure PRAESIDEO leads the market.





PRAESIDEO is an open platform that communicates with other Bosch systems (building management and fire-alarm systems) and with third-party solutions, such as passenger-information systems.

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