Loudspeakers and camcorders on a pole. Alert and video surveillance system.

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Size: 3200px × 2400px
Photo credit: © Alexandr Malyshev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: broadcast, bullhorn, camcorder, camera, control, detection, equipment, loud, loudspeaker, media, megaphone, monitored, monitoring, observation, observe, record, sound, speaker, surveillance, system, urban, video, watching