1. The mobile phone can be connected. If the mobile phone is connected to the phone normally, it means that the shielding area has not achieved effective shielding, and there is leakage. If it is close to the mobile phone, there is no signal, indicating that there is a base stati

The US military is testing a large area

Whether you're locating business belongings or monitoring the location of a loved one, GPS locators have become an undeniably reliable tool. However, users are increasingly relying on these things, which gives hackers all the more reason to twist the system. Obviously, any potent

In daily life, we will come into contact with

This test signal jammer can effectively shield the communication signals of 4G mobile phones, and can also provide effective shielding for 2.4G WIFI signals, so that people who are using mobile phones or some electronic products cannot receive and send within the shielding range.

Jammers create interference that inhibits the ability to receive a signal. When most people think of signal jamming, the first thing that comes to mind is radio, radar, and cell phone jamming. In fact, any communication device that uses radio frequencies can be interfered with by

2.Design small and exquisite, easy to carry

In our understanding, e-sports is playing games, not doing a proper job, and teenagers who are addicted to the Internet... Especially adults of a certain age, they don't know much about the e-sports industry, and the e-sports in the past few years are really not enough. Perfectio