The wireless network allows people to access the Internet conveniently, but the problems caused by the wireless network cannot be ignored. This is not only a problem of accessing the network, but also a problem of network security. In order to maintain a good network environment, many places have installed wifi shields to prevent excessive use of the network. This equipment has been widely used in countries and regions around the world. Schools, prisons, libraries, reading rooms and gas stations are typical representatives.
The advantage of home wifi mobile cell phone jammer is that on the one hand, it can ensure network security, on the other hand, it can also control the time that children use the Internet. Don’t indulge in the virtual world and cause harm to your body and mind. Home Wi-Fi radiation will affect people’s health. Do not use it for a long time, you can open the Wi-Fi shield to block the Wi-Fi signal.
So how does the radio detector work? Because electromagnetic waves have the characteristics of “near and far”, surveillance equipment can detect vehicles by constantly moving, and can locate signal transmitters according to the distance and strength of the signal, and use these radio communication tools to capture criminals on the spot. Nowadays, drones also appear in the college entrance examination examination room, which can perform signal positioning faster. Therefore, mobile phones and these special radio equipment cannot play a role in the college entrance examination room.