• 2022-05-19

Many customers hope that the purchased signal jammer has the function of penetrating the wall, and even hope that the signal jammer can directly penetrate the two walls and still maintain sufficient strength. So, can such expectations be realized? This needs to distinguish the material of the wall. ...

• 2022-05-18

Nowadays, most of the mobile phone Nowadays, most mobile phone jammers adopt a relatively closed shell design, and their matching antennas also use the form of built-in antennas. Many years ago, the way of external antenna, that is, the antenna is directly screwed on the body of the mobile phone jam...

• 2022-05-17

A mobile phone jammer with a metal casing, it means that the body of the mobile phone jammer is made of metal material, usually an aluminum profile, and the metal material is used both as a shell and as a radiator. So is this metal-cased mobile phone jammer good? First of all, let's talk about the a...

• 2022-05-16

Some individual customers often ask us whether there is such a cell phone signal jammer, which can only achieve jamming signals for a designated cell phone number, and cannot affect other cell phones around the designated cell phone. It is even hoped that even if the designated mobile phone user is ...

• 2022-05-13

The drone jamming gun can now be seen in many security occasions. Its main function is to interfere, make a forced landing or run away from an illegally used drone after it is discovered. Most drone jamming guns use directional antennas to transmit jamming signals. Then, for drone jamming guns produ...

• 2022-05-12

At present, 5G jammer have been applied in many places. Some customers who are planning to purchase and install 5G jammer just consulted us and often put forward a series of functional indicators and even some special product requirements. , among which the typical requirements are: very hope to fin...

• 2022-05-11

High-power frequency jammer, as the name suggests, refers to a frequency jammer with a very large radio frequency transmission power, and generally refers to a jamming device with a transmission power of more than 50W per radio frequency channel. Sometimes we receive some personal customers to inqui...

• 2022-05-10

Some individual customers often ask us about the performance requirements of mobile phone signal jammer that need to be used outdoors: when used outdoors, the effective interference distance should reach tens of meters or even hundreds of meters. Those who can meet this requirement must be high-powe...

• 2022-05-09

During the annual college entrance examination and high school entrance examination as scheduled, some schools will be designated as test classrooms. During the construction of standardized test classrooms, these schools will purchase and install a large number of test classroom jammers. Then, a lar...

• 2022-05-06

There are many power supply methods for network jammers. First, they are classified according to the size of the radio frequency transmission power. The network jammers in different categories and their power supply methods are roughly as follows: 1. High-power network jammer (transmitting power gre...