IFEMA adapts its public address and voice evacuation system to EN regulations 5417 December 2019 Se trata de la mayor instalación de megafonía certificada ...
Ruybesa installs DAI control system in Jorda-Besós tunnel17 June 2019 The system is made up of cameras associated with a ...
Ruybesa supplies and installs Ifema's new voice evacuation and public address system18 June 2018 Como adjudicataria del concurso público para la contratación del ...
