Very high-power siren 145dB at 1 m

Extremely powerful siren, backed up in the event of a power failure.
Adaptable sound and voice broadcasting (directional / omnidirectional).
Multiple triggering ( wired / radio / RS485 / ... ).
Numerous options available (stainless steel case / anti-corrosion coating / ...).
Extended frequency range with corresponding sound power optimisation.
Can broadcast French National Alert Sound - decree of 23 March 2007.