With the development of science and technology, electronic products such as mobile phones have undergone tremendous development. Useful for daily life. On the other hand, there are some disadvantages. For example, cheating on mobile phones during testing is very common. It has a negative impact on the fairness of the examination. More and more students use smartphones in class. Many people use mobile phones during class. For teachers, “how to prevent students from tampering with smartphones” is an annoying problem. The countermeasures against these problems use mobile cell phone jammer devices.
In order to use radio waves safely and reliably in life, the Ministry of Internal Affairs and Communications has set a standard value for radio wave intensity based on the results of domestic and foreign research in the past decades, and is subject to the regulatory laws of radio stations. Specifically, in places where the intensity of radio waves emitted by mobile phone base stations and broadcasting stations exceeds the standards of the radio wave protection guidelines, fences will be installed to prevent the public from entering. Many people are at a loss when shopping. This is the reason for the lack of understanding of product features and specifications. Some people say that the purpose of buying things is unclear. Similarly, many people are confused when choosing a mobile phone jammer. I don’t know the performance of the product. This is the reason. Which jammer do you choose? I have a question like this. In order to solve these problems, today I want to talk about portable mobile phone jammers and fixed jammers. Customers will find it helpful when choosing this product.