IFEMA adapts its public address and voice evacuation system to EN regulations 5417 December 2019 It is the largest certified public address installation ...
Ruybesa instala un sistema de control DAI en el túnel de Jorda-Besós17 June 2019 El sistema está integrado por cámaras asociadas a un ...
Ruybesa supplies and installs the new PA and voice evacuation system for Ifema18 June 2018 Como adjudicataria del concurso público para la contratación del ...
