Professional Technology Blog At Perfectjammer

GSM mobile cellular signal jammer is a device that prevents mobile phones from receiving signals. The jammer is about the size of a box, slightly larger than current smartphones, and has five antennas. To activate it, the person simply presses the button on the top of the device and all nearby phones will drop. Just […]

In the technological age, mobile phones have been passed down from generation to generation, and their functions are becoming more and more perfect and smarter. As a result, the popularity of smart phones has appeared. More and more people cannot use mobile phones reasonably, which has led to a series of mobile phone problems. In […]

The latest 2G 3G 4G portable mobile cell phone jammer kit. In addition to interfering with 4G LTE and 4G Wimax signals, it must also avoid CDMA, GSM, DCS and 3G signal functions. It is currently the most complete and powerful interference device. You can select the signal you want to block. it’s up to you. If […]

Sometimes, we will see a rectangular black object, which looks like a walkie-talkie, hung in the arms of police, security guards and special police officers. what is this? Yes, this is a portable cell phone jammer, used to block cell phone signals from base stations and cell phones to prevent cell phones from working. How about […]

The wireless network allows people to access the Internet conveniently, but the problems caused by the wireless network cannot be ignored. This is not only a problem of accessing the network, but also a problem of network security. In order to maintain a good network environment, many places have installed wifi shields to prevent excessive […]

The development of smart phone wireless networks plays an important role in increasing the speed of development. Mobile phones can solve network problems. Mobile phones play a more important role in people’s lives, mobile communications and mobile Internet. Therefore, it caused many problems. Especially in the family network, children are addicted to the Internet mainly […]

With the advent of summer vacation, primary and secondary schools across the country have begun to have holidays, but the exams for parents have come again. What should I do if my child is addicted to cell phone chat? Does the child have no good rest time and play mobile games in the middle of […]

In the past few years, various types of mobile phone signal jammers have emerged one after another. We are dazzled and confused. In fact, not all products are suitable for us to apply to ourselves. Some products are public, so they are not public. There is also a very special jammer that is suitable for […]

With the progress of society and the development of high technology, people’s standards are getting higher and higher. Now, mobile phones have generally become a living habit of adults and children, and its influence is even more important for primary and middle school students. Playing mobile phones for a long time is very important. It […]

Everyone is familiar with mobile phone signal jammers. They are also called cell phone jammer. Anyone taking the large-scale exam can see them. They are placed at the entrance of the examination room. On the contrary, this is not a malicious blocking signal, it is a manifestation of maintaining fairness in order to provide people with […]