機き械かい警けい備び

noun

mechanical security; card-key system

Refers to security systems that use mechanical or electronic means, such as card-key access, surveillance cameras, and alarm systems, rather than human guards.

• このビルは機き械かい警けい備びで守まもられている。

  This building is protected by a mechanical security system.

• 機き械かい警けい備びの会かい社しゃに勤つとめています。

  I work for a security systems company.