This article introduces cell phone jammer and radio waves. What is a radio wave? Many people don't understand. Radio waves are a type of electromagnetic wave and are waves of electrical energy that travel through space. Radio waves of various frequencies are used in various places in our lives. Mobile phones can receive signals via wireless radio waves. There are several deterrents for the frequency of radio waves used in telephones. The features are also different. It is effective when used properly. It brings convenience to our lives.
Smartphones that can connect to the Internet are connected to mobile phone base stations (base stations) by radio waves, and carry voices, characters, and images to the other party through the communication line. We support a convenient life. Communication is possible within a radius of several kilometers. It is a wifi interference that emits radio waves that are indispensable for wireless communication. However, many problems also occurred. Some people are talking loudly in the car. There are people who walk while typing mobile emails. In such a case, I want to block the radio wave of the telephone. I want to make the signal out of service.
A jamming device has arrived. I was jamming a mobile phone on the train. In a blink of an eye, the radio waves disappear and you are out of service. The problem is jamming public transportation. Therefore, it is important to use the jammer correctly. The use of mobile phones has become a problem. There is a place where a device that interferes with the radio waves of mobile phones was placed. It was introduced after being tired of customers without manners. This device emits jamming radio waves. It may emit enough radio waves to interfere with the call. It deteriorates the radio wave condition received by the mobile phone. You will not be able to make or receive calls from your mobile phone. Such mobile jammers exceed the "weakness" stipulated by the Radio Law and require a license.