vídeos de stock e filmes b-roll de black cctv surveillance camera outside building, home security system - segurança00:25
vídeos de stock e filmes b-roll de ms woman being swiped with metal detector at airport / jacksonville, florida, usa - segurança00:07
vídeos de stock e filmes b-roll de thief looking security camera in a house - 4k resolution - segurança00:29
vídeos de stock e filmes b-roll de the police officer uses high technology and a tablet to view important information that he can receive in real time, which allows him to react quickly to offenses. - segurança00:09
vídeos de stock e filmes b-roll de cyber security abstract concept. 3d contour of shield icon on digital background. computer safety symbol 3d - segurança00:20