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Infrared Microwave security motion Detector PCB plate
Barbed wire is used as a security measure to prevent intruders from entering private property or restricted areas. The barbed wire in the picture is installed on top of a concrete wall.
Red human figure in a network. Leader and leadership skills. Teamwork of a talented professional worker. Weak link, toxic worker. Security threat. Cooperation, collaboration. Spy. Employee replacement
A thief opens the door at night with a flashlight. Burglary of the apartment, illegal penetration into the dwelling
Barbed wire on an old concrete fence blocks the path of intruders. In the background is a small mountain

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