large industrial installation on the roof of the building with antennas, camera, megaphones to warn the public about the danger, wires

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Size: 5361px × 3574px
Photo credit: © Vitalij Sova / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alert, amplifier, announce, announcement, audio, background, black, blue, building, bullhorn, column, communication, concept, construction, dark, design, electric, electrical, electricity, equipment, information, interior, light, loud, loudspeaker, megaphone, metal, modern, object, pillar, pole, power, public, roof, silhouette, sky, sound, speaker, steel, structure, system, technology, terminal, tripod, volume, warning, white