Professional Technology Blog At Perfectjammer

Almost all students in schools now have their own mobile phones. To make matters worse, cell phones have become a “weapon” for many students against their teachers. During the meeting, most students use mobile phones to surf the Internet. Many students tend to listen to music or play video games in class; it often happens […]

The school installed 4G jammers in the dormitory. This is an act of internal management and is a good thing. He said that now most of the time using smartphones, many students spend the night in bed, and the spirit of class the next day is very lacking, which will affect their learning. After installing […]

4G mobile phone jammers are in demand from business organizations to schools, hospitals, banks, and even law enforcement agencies, and the demand grows as more needs to be done. A company in the US is said to have invented a device that interferes with the camera’s function. Many detainees continue to organize illegal drug trafficking […]

Before buying, you need to know which data signals you need to block. Commonly used mobile signals (234G) can be selectively blocked. If you only block 2, 3G or only block 3, 4G, you can change it before shipping. However, DXN’s cell phone jammer are shielded with full frequency bands. If customers need to shield a certain […]

With the improvement of our living conditions, college students commonly use mobile phones or other electronic products. This situation creates many problems for school management. Students stay up late, texting on their phones, surfing the web, etc. During the day, the class yawns and the students bend over to sleep. Cell phone use in the […]

All phones are used at school 99% of the time, only for texting friends in another classroom, taking pictures, surfing the web, and “killing time” via social media at teacher meetings. I’m not saying mobile jammers should be legal everywhere, I’m just encouraging students to focus on teaching during school hours. Once the school is […]

Sometimes cell phone jammers are essential, but sometimes they can be superfluous. Sometimes GPS can help people. Sometimes GPS is really bad, for example, it’s used for tracking. So there are two sides to the matter. Today’s social and economic development is getting faster and faster, and the progress of science and technology is obvious […]

With the rapid development of this operating industry, mobile phone GPS is becoming more and more accurate, and dual-frequency GPS is also commonly used in mobile phones. To be on the safe side, cell phone jammer can be used to stop certain people from getting their location. People who don’t understand the industry are likely to be […]

Some people are looking for a portable cell phone jammer that can be easily removed when needed. Someone is looking for a signal jammer with a shielding distance of several meters, which is suitable for many fixed places such as classrooms, homes, offices, etc. Cell phone jammers should be AC ​​powered. But are there high-powered cell phone […]

Because of this, this high-power mobile cell phone jammer has such a powerful ability, so it can be used in prisons, because we all know that the conditions of prisons are very important, and we cannot use mobile phones and other tools to send information. However, only people are used to check And making sure no one […]