Professional Technology Blog At Perfectjammer

In recent years, devices such as interference devices have become popular. This website is a specialty store that sells this product. Buy this cell phone jammer for different purposes. Many people have questions about this product. So, what I want to introduce to you today is a small mobile jammer. We hope that our customers will find […]

There are many kinds of mobile cell phone jammer. Customers choose products according to their needs. Introduce the knowledge of small interference devices. Our products are also portable radio wave suppression equipment. These products have many advantages. First, I will explain the advantages of this interference device. The device adopts portable design, small size and light […]

These devices can block a radius of about 2-15m. However, the blocking range may vary depending on the surrounding environment. Therefore, when using this product, please make sure that there are metal objects around it. This product is also equipped with a car charger. It can be charged in commercial vehicles. very convenient. In addition, […]

There are many advantages, but there are also disadvantages. It has a large blocking range and is narrower than a mobile cell phone jammer. The super breaker has a wide breaking range. There are many types that can block radio waves. There are few types of small phone jammers that can block radio waves. If used […]

With the improvement of living standards, health issues become more and more important. With the expansion and diversification of the use of radio waves such as smartphones, cell phones, wireless LANs, wireless and IC tags in daily life, we are worried that radio waves may be harmful to our health, and we question the safety […]

Mobile phone jammers with the ability to block signals are being used at test sites as a tool to prevent cheating. However, there is a sentence that “interfering equipment is harmful to humans.” The Ministry of Education stated its position. This sentence lacks scientific basis. Mobile phone protection is an effective way to prevent cheating. […]

In order to use radio waves safely and reliably in our lives, the Ministry of Internal Affairs and Communications has established a standard value of radio wave intensity based on the results of domestic and foreign research over the past few decades, and the radio management department supervises the law. do. Specifically, in places where […]

In recent years, with the rapid popularity of mobile phones, the convenience of smart phones lies in answering calls anytime, anywhere. On the other hand, in public places such as movie theaters, the ringtones of mobile phones and the like are often annoying to other people. It seems difficult to maintain a relaxing space to […]

There is an example of introducing a mobile phone jammer in the lobby. During the playback process, someone’s cell phone keeps ringing. Even if you receive a notification of “Please turn off your phone before the show starts”, this phenomenon will not decrease. This is why I used an anti-harassment device in the hall to […]

With the rapid development of electronic communication methods, cheating seems to be more and more diverse. In the exam, there is a phenomenon of cheating with a mobile phone or a small headset and passing the exam. Due to the repeated use of mobile phones to cheat, in order to prevent this phenomenon, we decided […]