Signal jammers essentially send interfering signals to communication devices of the same frequency. If the jammer is turned on, the interference part is successful when the area where the mobile phone signal is disabled. Nowadays, with the increasing number of mobile users, some signal interference ...
With the development of technology, the functions of mobile phones are becoming increasingly diverse. The arrival of mobile phones not only brings convenience to people's daily lives, but also inevitably leads to malicious use of mobile phones to engage in some bad behavior. For example, in the past...
Nowadays, exams are an important standard for testing talents. However, with the development of technology and the popularization of communication tools, the phenomenon of cheating in exams is becoming increasingly serious, which has brought serious negative impacts on education and social security....
Nowadays, mobile phones have many functions, especially in this era of short videos, such as browsing videos, watching TV chats, live streaming, and so on. However, if some people change places and plan to use the convenience of their phones to cheat in exams, this is a very bad behavior, not to men...
When using some types of signal shielding devices in daily life, it is necessary to ensure that they do not interfere with communication in other places. The use of these signal shielding products should be reasonable and compliant, ensuring that they meet the needs of signal shielding and other com...
In the construction of some important exam projects, we will definitely try to install some signal shielding and interference equipment. However, in the actual use process, it can be found that sometimes the interference effect is not ideal after the Mobile phone signal jammer is turned on for work....
The frequency jammer mainly shields the signal based on the analysis of signal communication principles, targeting various frequency bands of wireless signals. At present, frequency jammers scan channels from low-end frequencies to high-end frequencies at a certain rate during operation. This method...
In recent years, the changes in 4G-5G and the development of mobile communication devices have enriched people's daily lives and greatly promoted social and economic development. At the same time, the unrestrained use of mobile electronic devices such as mobile phones has caused headaches in some te...
The current signal jammer has a new type of signal shielding technology, which has a high interference effect. It can cover the communication area in the examination room, effectively shield the Mobile phone signal in the examination room, and ensure its fairness. The current signal blocking devices...
In recent years, mobile phones have developed rapidly and have become an essential and important communication tool in people's lives. However, in certain situations, mobile phones can cause trouble for people. For example, some people cheat on their mobile phones in exams, and leak secrets through ...
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