Will placing the router on the refrigerator affect the signal?

Does the refrigerator interfere with the wireless router:

If the power supply part of the wireless router has a high-frequency anti-interference circuit, and the power supply voltage at home is not very low, then Basically it will not affect the wireless router;

If the power supply part of the wireless router does not have a high-frequency anti-interference circuit, the spike pulses when the refrigerator starts and stops may cause interference to the wireless router. The power supply voltage at home is relatively low. , when the refrigerator is started, the voltage may be instantly lowered, causing the wireless router to restart or become unstable due to the low power supply voltage. In serious cases, it may not work.

Placing the router next to the refrigerator will affect the signal.
The refrigerator is made of metal. The WiFi router close to the refrigerator is like the light close to the mirror. The closer it is, the farther away it is. The signal is much worse after passing through the refrigerator.
It is best not to place the router on the ground:
It is best not to place the router on the ground, because there is also metal on the ground, which is very similar to the placement at the root of the wall. The router can easily be dirty on the ground. It cannot be beautiful.
The router is suitable for hanging on the ceiling.
It is best to hang the router on the ceiling without touching the wall above, because in this way, the strongest signal of the router will not touch the metal on the wall and will not form an encirclement.
WiFi signals have a characteristic: the emitted bands will have a convergence stage. Unlike light that goes straight forward, it can combine the signals that pass through the wall with the direct signals, so that there will be no network disconnection.
It is suitable to place the router in the middle of the house:
Only in the middle of the house can the signal be uniform in every corner. One is that it does not harm the body, and the other is that it helps everyone enjoy the fun of WiFi.

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