Defense and security includes systems and components used for the surveillance, monitoring, alarming, or restriction of access to a place or resource.
Defense and Security Categories

Access Control Systems (931 suppliers)

Access control systems are used to identify people before granting access to secure facilities.

Security Systems (469 suppliers)

Surveillance systems are used to monitor commercial properties and industrial facilities for the presence of trespassers and the behavior of authorized visitors.
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Category: Access Control Systems
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