HYDROPNEU TECHNOLOGIC manufactures different types of sirens and alarm devices. We are specialized in high power electronic or electropneumatic sirens.

These very high power warning devices are designed to alert the population in case of accident or emergencies. They have been developed to meet the requirements of French national alert signal, but we can adapt the sound to any customer’s request. We can use them as very high power loudspeakers to transmit messages to people located in the covered zone. They are mostly used :

  • In France on dangerous industrial site SEVESO classified for PPI, POI or PSS
  • On wide building site
  • On beach, stadium
  • On boat, helicopter (for coast guard)
  • On wide forest
  • On large public meeting to transmit vocal messages
  • ...

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Aérodrome de Lognes - 77185 LOGNES - FRANCE - Tél : +33 160 17 87 50 - Fax : +33 1 60 17 87 35 - email :

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