# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Video Surveillance | 视频监控

A type of security that uses a digital video recorder (DVR) as well as security cameras to monitor a location. Video footage is stored on the DVR and can be retrieved. Most video surveillance systems give the user the ability to look in live to their property over an active internet connection allowing them to monitor the site from anywhere.

 

一种使用数字录像机（DVR）以及安全摄像机来监视位置的安全防护。 录像片段存储在DVR上，可以检索。 大多数视频监控系统都能让用户通过活跃的互联网连接实时查看自己的场所，从而随时随地监控场所。

 

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