Retrieve Methods: Both the record timer and the record sites could be the retrieve conditions, the retrieve objects are recorded files, pictures and user's operation records and warning logs.

检索方式：按录像时间、地点进行检索，可检索录像文件，图片及用户操作和报警日志。

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Retrieve Methods: Both the record timer and the record sites could be the retrieve conditions, the retrieve objects are recorded files, pictures and user's operation records and warning logs.

检索方式：按录像时间、地点进行检索，可检索录像文件，图片及用户操作和报警日志。

youdao