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Heart of the Plena Voice Alarm SystemEN 54‑16 certifiedBuilt-in message manager and 240 W amplifierSix‑zone outputs6 emergency and 6 business triggers..

With more than 90 years of experience in public address and voice alarm (PA/VA) solutions, Bosch Security Systems develops systems that deliver the highest performance in speech and music quality. Building on industry-leading technology, we work to continuously improve our systems. We focus on putti..