In recent years, international and domestic terrorist activities have been active, and major vicious terrorist incidents have occurred frequently. Reliable power supply is related to social stability. Power grid facilities, as the main power equipment, are easily targeted by terrorists and are key targets for prevention. Anti-terrorism tasks are heavy Continue Reading
School
Many parents agree to use signal jammers
With the popularity of smart phones, more and more children begin to enjoy mobile messaging and various types of social activities. This is a national and international issue. Both children and adults use crutches. No action seems to be taken to stop them. So Liptak thought he was just interfering Continue Reading
GPS jammers have become military weapons
US military experts said that in closed exercises, the US military will have the strongest GPS jammer near the battlefield, which means that a large number of domestic civil aviation flights are a serious sacrifice. The US military believes that the country may use jamming technology. GPS is competing with competitors, so Continue Reading
Detailed explanation of the technical advantages and product characteristics of 4G mobile phone signal jammer
Advantages of existing technology of mobile phone signal jammer: (1) The new cell phone jammer can already achieve the IMSI number obtained in the 4G mode, which does not disturb the people, does not interfere, and is environmentally friendly; (2) Which floor in that area has a mobile phone violation alarm, that Continue Reading
Signal jammer can prevent and prevent cheating
The Ministry of Education issued examination discipline to the national teaching department to ensure the safety of the college entrance examination this year. In order to eliminate the phenomenon of testing, many college students who act cautiously enroll in the school “hot”. This year’s college entrance examination is very different Continue Reading
Colleges and universities should not let the classroom “head down”
If you don’t bring textbooks in class, you must bring a power bank, and you will scan Weibo and Moments every few minutes. In the classroom, the “head-down family” of college students had fun, but ignored the teacher’s feelings. In class, in order to pull the students back from their Continue Reading
Special analysis on mobile base station interference
As mobile communication transitions from the second generation to the third generation, new technologies are constantly being applied, and new mobile networks are constantly being built, making radio frequency resources increasingly tense, and various potential sources of interference are constantly emerging at an alarming rate. The existence of these interferences Continue Reading
How should the signal jammer in the examination room be used reasonably?
The test room signal jammer is a standard equipment in the test room, which provides a basic guarantee for a fair and just environment in the test room. But if we don’t use the equipment correctly, it will have poor results and even cause an accident in the examination room. Let me Continue Reading
Precautions for the purchase of mobile phone jammers
When buying a cell phone jammer, you must choose a product that detects the shielding effect. In the selection process, you must see whether all mobile signals can be shielded. The difference of the functional model of the shielding device, the function and efficiency are also different. Therefore, it is necessary Continue Reading
Application installation of mobile phone shielding instrument
If the mobile signal is not good, a mobile phone shielding device may be installed. The purpose is to let everyone install broadband. Is this true? Many people are suspicion of this issue, and friends who live in the old city can observe a lot. I don’t know if you Continue Reading