Multifunctional, 32-sound sirens used to indicate a fault, machine or installation hazard. May also be used for emergency fire evacuations, thanks to AFNOR NFS 32001 selectable sounds . Automatic synchronisation of sounds when several sirens are installed in parallel. Excellent resistance to shocks and vibrations. Electromechanical compatibility. Class II electrical insulation. Designed for permanent operation; duty factor 100%. Available in simple version or combined with an orange flashing light.