How to block the wifi signal of things around the house?

Step 1: Turn off SSID (network name) broadcast

After turning off the SSID broadcast of the wireless router AP, it is difficult to find this wireless network when searching for wireless. The setting method is very simple, enter the wireless router. On the web configuration interface of the AP, find the basic settings in the wireless setting menu, and then open the SSID to cancel the broadcast.

Step 2: Turn off the DHCP function

After turning off the SSID broadcast, we also need to turn off the DHCP function, that is, the wireless router/AP cannot automatically assign the wireless client IP address. Right-click this computer to select management, then select management, then right-click this computer to select management, click services and applications, click services, select the drop-down list DHCP service, and click stop.

Step 3: Reduce the transmit power and upgrade the firmware

If there are some wireless routers//AP, it has the function of adjusting the wireless transmission power. By adjusting the wireless transmission power, the coverage of the wireless network can be controlled, making it difficult to search for wireless signals. It is also very important to upgrade the firmware of the wireless router/AP, because it can not only fix some security holes, but also add additional protection functions, so as to obtain better security protection effect.