In today's society, exams are an important standard for measuring the level and quality of 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 impa...
The area, range, and building structure of mobile phone jammers vary: for prisons, it is necessary to shield the surrounding environment of the building (the distance and building structure between the building and other unshielded buildings). The area, range, and floor building structure of the pri...
Customers who install and use frequency jammers, such as schools, prisons, and large conference centers, typically purchase tens to hundreds of units. If the procurement quantity is high, centralized control and management of frequency interference equipment will be carried out through networking. F...
In some special occasions, the use of mobile phones is restricted, and the most common is to install wireless jammer devices on site to interfere with the phone signal. However, there are always people thinking about how to crack and make their phone work properly. So, is the cracking method s...
In regulatory venues, confidential meeting rooms, school examination rooms, and other places, in order to prevent issues such as leakage and cheating caused by the use of mobile phones, intelligent interference machines are usually used. When purchasing, besides interfering with the signal and inter...
Radio frequency interference machines are often used in some large examination halls, and so far they are not uncommon. It has no malicious interference signals, on the contrary, it is a manifestation of maintaining fairness, in order to provide a fair environment for examiners. But many people are ...
Nowadays, many companies respond to the wide variety of signals in the market and produce targeted products of the same type and different models. However, there is essentially no difference. When consumers make purchases, they still need to pay more attention to whether the products are inferior or...
The desktop interference machine, which is an active anti cheating tool in various examination halls, plays a crucial role in purifying the atmosphere of the examination hall and maintaining the fairness of the exam. Don't underestimate this shielding device, it is a good helper to prevent and elimi...
With the rapid development of communication technology, mobile phones have become an indispensable tool for people's daily work and life. While mobile phones bring convenience to us, we cannot ignore some of the many problems brought about by the widespread use of mobile phones. Before the invention...
Confidential places refer to some key departments of government agencies, such as the Printing Office, Secretariat, Information Department, Confidential Archives, etc., or military units with higher levels of confidentiality, classified places, etc. These confidential places usually install a certai...
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