• 2022-08-02

In prisons, detention centers or some criminal detention places, in order to prevent criminal suspects from contacting the outside world through mobile phones, it has become the norm to install jammers. So, what are the general problems in the construction and use of prison cell phone signal jamming...

• 2022-08-01

2022.08.01-What are the main aspects of the smartphone jamming system? In recent years, related products of various smartphone jamming systems have emerged in an endless stream, and various manufacturers have also introduced new ones, constantly superimposing and expanding product functions, so the ...

• 2022-07-29

There are many ways to shield mobile phone signals, restrict mobile phone calls, send and receive text messages or network access. Next, we will introduce the specific implementation methods in detail: First of all, it can be divided into two categories according to the category. The first category ...

• 2022-07-28

There are many types of UAV jamming equipment, including handheld, portable, vehicle-mounted or fixed-mounted, but some customers have reported that they are testing many brands or types of drones After interfering with the device, I always feel that the interference effect on the Mavic Air2 is good...

• 2022-07-27

There are many customers who intend to purchase drone jamming equipment. When consulting product functions and technical parameters, one of the more prominent concerns is how large is the jamming range of drone jamming equipment? Moreover, from the communication with customers, it can be clearly fel...

• 2022-07-26

In recent years, due to the crazy rise of the UAV market, the widespread application of civilian UAVs and even indiscriminate use have posed a serious security threat to many important units and confidential places. Anti-UAV jamming guns are used as UAV defense. It is an important weapon and has bee...

• 2022-07-25

For a long time, most of the Exam room jammers purchased and used by the standardized test sites of various schools are omnidirectional antennas. So why do these Exam room jammers prefer to choose omnidirectional antennas? And if you use a directional antenna, what are the advantages? The most commo...

• 2022-07-22

In recent years, public security or special police departments in many cities have purchased and equipped vehicle-mounted full-band frequency jammers, which are mainly used for tasks such as anti-terrorism, EOD or stability maintenance, and handling emergencies. However, due to the widespread rise o...

• 2022-07-21

In the product introduction of many network jammers, the logo about the GSM900 frequency band will be marked, which indicates that the device has the signal interference capability for the GSM900 frequency band. Some customers therefore asked a question: Is the GSM900 frequency band the same as the ...

• 2022-07-20

With the large-scale popularization and application of the four major operators in the 5G commercial market, as a professional manufacturer of mobile phone jammers, we have also followed up on 5G signal jamming with the times. In the process of upgrading from 4G to 5G, the 2.6G frequency band origin...