These handy wireless devices do exactly what their name suggests: extend your Wi-Fi network so it covers more areas of your home. Most wireless extenders plug into an AC outlet and connect to your existing router so they can then rebroadcast it to spots that your router alone may not cover well. As a rule of thumb, you’ll get the best results by placing the extender half way between your router and the dead zone you’re trying to fix or improve your W-Fi connection and strengthen the wireless signal.
虽然你自己看过去防窥，但想给家里人看个照片、给店员看个排队号、给收银机扫个付款码，都会造成极大的不便。，推荐阅读safew官方版本下载获取更多信息
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