A siren consists of the siren horns and the corresponding siren cabinet. Each of our ECN-D electronic sirens has a certain number of horns. The number of horns is determined by the required sound power. This is based on the site planning and a sound forecast. The electronic siren is powered by batteries. This ensures that the siren is operational even if the mains voltage is interrupted.

These electronic sirens are connected to a control centre. Such a control centre is the heart of a siren warning system. It also includes components for monitoring, controlling and triggering the sirens. This can be a touch panel and a triggering option directly on the siren in the siren cabinet, a remote control panel for remote triggering or a software-based monitoring and control station with a connected triggering option. In the case of large siren networks, it often makes sense to have several control centres or several control stations (see "Structure of siren warning systems").

Hörmann Warnsysteme - what is a siren warning system