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...
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...
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...
The vehicle mounted electronic jammer system is composed of high-power full band on-board wireless signal jammer, RF omni-directional antenna, feeder, power supply and other systems. According to the principle of mobile phone communication, this product adopts DDS digital widescreen scanning technol...
Usually, a conference room needs to use a wireless jammer to interfere with mobile phone signals to prevent participants from using mobile phones during meetings and affecting the conference process. Most conference rooms only interfere with mobile phone signals and do not need to interfere with oth...
At present, the rapid development of wireless network has brought great convenience to people's life. With the rise of short video, the transmission speed of messages is faster and faster. However, convenient communication contributed to large-scale illegal gathering events. At first, there were not...
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...
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, ...
After many examinations, such as high school entrance examination, graduate examination, CET-4 and CET-6, various qualification certificates, and the annual civil service examination, candidates who have participated in the examination should be familiar with it. In the examination room, the most co...
In today's information age, with the rapid development of communication technology, mobile communication plays an important role in people's life, industrial and agricultural production and other fields. Mobile phones not only bring great convenience to people's life, but also produce some problems ...
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