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10 square meters of 1900 yuan is not expensive, and the average window of my house may be more than 200 square meters.
It's too far, and one is to take it from the house, or get an extension cable into the house,,, get a signal amplifier.
There's something wrong with him, there are so many cameras installed on a balcony, is the camera he installing looking at people outside? Are you staring at something downstairs?
70 high-voltage power line towers do not affect your life at all, feng shui looks superstitious, don't believe what era these are.
It is possible to be rubbed by the network, and it is also possible to be robbed of the network speed by other devices, so set up a broadband control to limit the network speed of each machine.
Desktop computer wireless network card can be solved, search online.