It is necessary to use a wifi jamming detection. On the one hand, it can ensure the safety of the network. On the other hand, it can also control the time that children use the Internet. Don’t indulge in the virtual world. It is very serious to cause harm to their body and mind. In addition, the radiation of the wifi transmitter will affect For human health, it is not suitable to use for a long time, you can turn on the wifi shield to block the wifi signal.
The mobile phone safety signal jammer is only used for mobile phone communication, no interference to other electronic equipment, harmless to the human body, and can be widely used