The number of mobile phones is increasing rapidly. Using mobile phones is a problem. Devices that interfere with the radio waves of commercially available mobile phones are installed in many places. The ringing of cellphones in the cinema made me feel uncomfortable. Interfering devices that suppress harmful signals can emit interfering radio waves in the same frequency band used by mobile phones and PHS. It will worsen the radio wave situation. Smart phones are very useful because they can…

There are many categories of telephone jammers. It can block signals such as 3g and 4g. It applies to countries and regions in the world. Communications around the world are developing. Investigate the 5g signal. Currently, this signal is not popular. I believe it will occupy most of the market share. Therefore, 5 g signal interference occurs. We pursue a healthy lifestyle. The mobile phone is a great tool for invention, people's work and life. Signal high-power jammers can ensure safety.…

We used to be students in the school. We know that the school has a box similar in size to a speaker. This is what we call a mobile phone jammer. Why do schools install cell phone jammers? The answer is obvious: cell phone signal jammers can block cell phone signals and prevent cell phone use. The installation of mobile phone jammers in schools is mainly due to the increase in the number of students using mobile phones. Almost every student has a smart phone. They cannot control the use of…

We used to be students in the school. We know that the school has a box similar in size to a speaker. This is what we call a mobile phone jammer. Why do schools install cell phone jammers? The answer is obvious: cell phone signal jammers can block cell phone signals and prevent cell phone use. The installation of mobile phone jammers in schools is mainly due to the increase in the number of students using mobile phones. Almost every student has a smart phone. They cannot control the use of…

Sometimes I ignore my senses. I don’t think it’s private enough during meetings. When it comes to phone jammers, there are a few things to consider. What functions does a signal jammer need to have? The higher the price, the larger the working radius, and the higher the price may be. How to maintain good mobile phone habits to buy this deterrent device. You can solve the problem with the first attempt. You may leave the phone and call out loudly, ignoring the feelings of others. Tired of all…

GPS is not only convenient for people, but also poses many threats to people's lives. This may be convenient for us, but it is also convenient for others. They refer to people who are in a bad mood and want to commit crimes against us through such facilities. GPS navigation is very convenient. There is no doubt that if our navigation equipment has GPS trackers installed, then no matter where we go, we will install all tracks by grasping. The nature of the tracker installation is very…

The mobile phone can be used as a tool for communicating with others. Due to technological progress, the generation of networks has shifted from 2G to 3G, and then to 4G. In order to effectively block the frequency of 4G signals, we have developed 4G jammers. Unable to receive messages. The jammer is equipped with an antenna. This is a very useful gps jammer when you want to relax without barriers. The current signal shielding technology is very mature. In particular, the application of…

The mobile phone is far away from the interference source and within a certain range of the protected area. Deactivation of the mobile phone cannot achieve the purpose, so the base station, mobile phone performance search is activated, no signal, no service system is established, it can not only completely resume normal use. Car jammers will inevitably emit electromagnetic signals, which will send and receive data between all shielding devices, and will never protect electrical signals. In…

In theory, the easiest and most cruel method is to remove the phone battery. In theory, if there is no energy supply, your phone will not be able to communicate with the outside world. However, this method is largely ineffective, and most phones on the market have non-removable batteries, which is extremely inconvenient to operate. The virtual location creates a fake location to confuse others. Using a mobile phone 4G signal jammer is also a way to prevent the phone from being tracked. At…

In theory, the easiest and most cruel method is to remove the phone battery. In theory, if there is no energy supply, your phone will not be able to communicate with the outside world. However, this method is largely ineffective, and most phones on the market have non-removable batteries, which is extremely inconvenient to operate. The virtual location creates a fake location to confuse others. Using a mobile phone 4G signal jammer is also a way to prevent the phone from being tracked. At…

According to reports, in 2007, China equipped military vehicles with WiFi jammers, while North Korea has repeatedly jammed signals sent by South Korean passenger planes since 2010. The working principle of a wifi jammer is to send its own signal with the same frequency as that of the GPS device. Loud sound prevents it from receiving or sending useful information in the form of sound bursts or continuous waves. Portable jammers can be purchased via the Internet, ranging from small lighters to…

A mobile phone jammer is a blocking device that prevents wireless signals from mobile phones from reaching the base station. You can protect the restricted area. Buy cell phone jammers to end the annoying interference in restaurants, hospitals or schools. Commercial facilities maintain a peaceful atmosphere. Small handheld jammers can block mobile phones with a radius of no more than 30 meters. You can prevent the transmission of this sensitive information. It effectively blocks and…