• 2022-05-20

As for some signal jamming equipment, it can directly shield the signals of various electronic communication equipment in the market. At present, it has been applied in many places. The most widely used place is that it can often be seen in school examinations, prisons, detention houses and meetings...

• 2022-05-18

Near the college entrance examination, many schools are busy preparing for the examination. According to the experience in the past few years, the problem of "cheating" has always been a headache. So, how to choose a reasonable signal jammer to avoid some problems in the exam? You can see the actual...

• 2022-05-15

Signal Jammer can interfere with the signals of various electronic communication equipment. At present, it has been used in many places. The most widely used place is that it can often be seen in school exams. After the changes of the times, today's information dissemination speed is very fast. With...

• 2022-05-13

Signal shielding equipment has been updating with the times. Now it can fully shield multiple mobile phone signal bands such as DCS, CDMA, WCDMA, WiFi, FDD, GSM, TD-SCDMA and TD-LTE. Mobile jammer, which can shield the signals of three operators of China Mobile, China Unicom and China Telecom and so...

• 2022-05-09

In the early stage of shielding equipment, 5g signal had just appeared and had not been vigorously promoted. 5g mobile phones had not been popularized, and it was not necessary for mobile phone jammers to interfere with 5g signal. In less than two years, 5g signals spread all over major cities. At t...

• 2022-05-08

How far can a cell phone signal jammer be shielded? This depends not only on the efficiency of the equipment itself, but also on the terrain of the actual site, nearby base stations, the material of buildings and whether there are unnecessary obstructions. For example, if the signal passes through r...

• 2022-05-07

With the development of society and the advent of the communication era, the application of mobile communication equipment has enriched people's daily life and greatly promoted the development of social economy. At the same time, the uncontrolled use of mobile electronic devices such as mobile phone...

• 2022-05-07

Due to various factors, for example, the location is relatively close to the base station, resulting in strong local environmental signals. At this time, the effect of the general shield is not very obvious, and it is afraid that the shielding is insufficient and the function is relatively single. T...

• 2022-05-01

Generally, the price of signal jammer is usually determined by power, frequency range, material, accessories and appearance. The price of signal jammers with different functions must also be different. For example, our company's 818b signal jammer is divided into stand-alone version and network vers...

• 2022-04-28

What is the effect of frequency jammer? How to judge its actual effect. The simplest and most effective method is to directly test the ground power, shielding range and other data of the equipment on the spot through the spectrometer. If there is no such professional electronic detection equipment, ...