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Smart communication infrastructure: Ströer supports the first nationwide warning day

Smart communication infrastructure: Ströer supports the first nationwide warning day

OOH 09. September 2020

On September 10, 2020, the first nationwide warning day will take place. On this joint day of action by the Federal Government and the Federal States, all warning devices will be tested throughout Germany. At 11 a.m., a test warning will be sent nationwide to all warning multipliers connected to the