The first method is blocked by router settings and is only open to a small number of MAC addresses.
The second method, the 2.4GHz frequency used by most of the home wifi is open, and it is easy to interfere with. We put it next to the microwave oven, or the electrical appliances with higher power can block the output signal of the wifi.
The third method is professional. If you want the test room, we can buy a professional wifi jammer. The price is a bit more expensive and can shield the WiFi signal of 20-30 meters. If it is not professionally needed, it is recommended not to buy it.
The first method is blocked by router settings and is only open to a small number of MAC addresses.
The second method, the 2.4GHz frequency used by most of the home wifi is open, and it is easy to interfere with. We put it next to the microwave oven, or the electrical appliances with higher power can block the output signal of the wifi.
The third method is professional. If you want the test room, we can buy a professional wifi jammer. The price is a bit more expensive and can shield the WiFi signal of 20-30 meters. If it is not professionally needed, it is recommended not to buy it.