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Best CCTV Courses

Ces cours de CCTV en ligne gratuits vous donneront une meilleure idée de ce système de vidéosurveillance. La télévision en circuit fermé (CCTV) vous permet de garder un oeil sur ce qui se passe dans et autour de votre maison ou de votre entreprise. Il utilise des caméras qui peuvent être montées n'importe où, des moniteurs pour vous permettre de voir les événements en direct, et des enregistreurs pour archiver des images ...…Read More

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