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How many Wi-Fi signals are there in your immediate vicinity? Wi-Fi signals are broadcast throughout the building, up and down, in and out. In fact, there is a good chance your internet speed is being negatively affected through this cacophony of wireless signals. There is another issue here, too. If your Wi-Fi SSID is being broadcast to the surrounding houses and your security is lacklustre, there is a chance your internet is being stolen.
Here’s how you lock them out.
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