In June 2022 (20 to 25.6.22), INTERSCHUTZ will open its doors again in Hanover, Germany, after a break of several years due to the pandemic. In Hall 17, Stand E24, HÖRMANN Warnsysteme will focus on sirens for the siren promotion program in Germany as well as the integration of electronic sirens into modern communication infrastructures, e.g. based on TETRA.