Professional Technology Blog At Perfectjammer

The school has another exam. ​This time I changed to a more advanced cell phone jammer. Nowadays, in school education​, mobile cell phone signal jammer are all the rage, so what has our education done? Tao Xingzhi said: “Teach thousands of ways to teach, teach others to learn the truth; to learn thousands of things to learn, […]

With the increasing popularity of mobile phones, the number of mobile phone users in China has exceeded 900 million a few years ago. The smart functions of mobile phones are now expanding. In addition to basic call and text messaging functions, they also have digital cameras, video cameras, voice recorders, More application functions such as […]

There is a kind of bad signal, which is called the college entrance examination two days. As a heavy mobile phone user, the battery and signal of the mobile phone are the life channel. If the battery is below 50% or the signal is not satisfactory, you will feel unhappy and insecure. For such heavy […]

The call between the mobile phone and the mobile phone is forwarded through the base station. The mobile phone’s ability to make and receive calls mainly depends on the support of the communication base station. After the mobile phone is turned on, it will actively connect to the communication base station closest to him, and […]

Signal reconnaissance and location, take the initiative to lock the source, if things are said to be perfect now. Is that right? Even if it covers 2G, 3G and 4G, as well as Bluetooth and WiFi, it also shields bone conduction and invisible headphones. However, there are still newcomers who want to be able to […]

When the mobile phone communicates with the base station, the mobile cell phone signal jammer is like a troublemaker, deliberately making noise around you. The noise signal is so large that the mobile phone can’t understand what the base station is saying, and the base station can’t hear what the mobile phone is saying. In fact, this […]

In recent years, with the rapid development of mobile phones, it is not uncommon for students to use mobile phones to affect their lives and studies. Many teachers who inspect the dormitory at night say that they often find some students use their mobile phones to go online in the bed, some even in the […]

The Ministry of Education of the People’s Republic of China issued a report on cheating in the college entrance examination. The content of the report was that an examinee in Hubei province took the exam questions with his mobile phone and uploaded it to Xiaoyuansou for answers, and was reported by Xiaoyuansou. After verification, the […]

The working principle of mobile communication is that within a certain frequency range, the mobile phone jammer and the base station communicate through radio waves, and complete the transmission of data and sound with a certain baud rate and modulation method. When the mobile phone communicates, it communicates with the base station through the uplink […]

The heat dissipation problem has always been the shortcoming of mobile phone jammers. Compared with the mobile cell phone signal jammer produced by other companies, the upgraded version of MDPB-5E (6 channels) continues all the advantages of MDPB-5E, metal body and increased heat sink , Both ensure the heat dissipation performance of the machine, so that the […]