Speaker of the warning system on the wall, close-up

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Size: 5751px × 3834px
Photo credit: © Andrey Zhuravlev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alarm, alert, amplifier, announce, announcement, attention, audio, background, broadcast, building, ceiling, closeup, communication, control, device, electric, electronic, emergency, equipment, factory, fire, grunge, industrial, information, loud, loudspeaker, megaphone, message, metal, music, news, object, office, public, red, safety, security, siren, sound, space, speaker, system, technology, voice, volume, wall, warning, white