长假期间外出旅游，住宾馆是不可避免的。然而新闻中却常常曝出，在一些宾馆的隐蔽位置安装有针孔摄像头。这样的消息让很多常常住宾馆的人有些胆战心惊，为了避免自己的隐私被曝光，我们应该要学习一下，如何轻松鉴...
holiday travel, hotel is inevitable. However, the news is often exposed, in some hotel equipped with hidden pinhole camera. Let such a message many often live in the hotel some fear, in order to avoid their privacy is exposed, we should to learn about how easy discrimination.
