The jammer was born as a defensive device. In fact, their origin is related to the U.S. armed forces. During the Middle East conflict, the U.S. armed forces used them to prevent the triggering...
We all know that once we buy a jammer, the first thing we receive is to test whether the signal jammer can work normally, and before the test, the first thing you need to do about the signal...
Mastering the stick, but aiming for the yard. There is a kind of radio monitor that can help fix the electromagnetic wave signals in those frequency bands that the cell phone jammer does not...
A cell phone jammer is an electronic device that blocks the transmission of signals between a cell phone and a base station. By using the same frequency as the mobile phone, the mobile phone's...
The signal is easily blocked or superimposed. In this case, we need to use jammers, so-called cell phone jammer or cell phone blocker. These jammers will only interfere with these signals and...
As the number of days for the college entrance examination is decreasing every day, many schools have been busy recently, and they have been preparing materials and machines for the examination...
A wifi jammer is a device that interferes with WiFi Bluetooth blocking signals and interferes with WiFi frequencies. Using a Wi-Fi jammer can keep your children away from the virtual world on...
Four years ago, the Tom Clancy conspiracy used cell phone jammer to deter terrorists, using cell phones as bomb detonators. Now, that appears to be a potentially useful tech app.
The FCC must...
Since 2002, this law allows the installation of wave filters in prisons. According to our information, there are currently 804 devices in French prisons. Problem: Compared with the development...
The Symphony Concert Hall used wifi telephone signal jammer to be tested on the basis of the equipment of the three cellular operators currently installed on the site. It can be protected by...
The cell phone jammer that Pokane Middle School bought for testing was less than $ 100 for just three days. The aim is to prevent students from sending text messages on topics. John Hook, the...
When the phone’s battery starts and rings, it generates enough energy to produce a slight spark, which can cause a fire. Petroleum, chemical, security and other relevant departments have clearly...
