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 :