The compact jammer can provide 4W of power and is equipped with 8 powerful antennas. The shielding range can be up to 20 meters, depending on the signal strength in a given area. It will effectively block all specified signal frequencies including WiFi 3G GSM and Bluetooth. In addition to Continue Reading
Advanced jammers can cut many types of cell phone signals
As we all know, cell phones are increasingly becoming an indispensable part of our life. It can bring us convenience and negative consequences. In order to avoid such unwanted effects, various types of mobile phone signal jammers have appeared on the market. It can meet different requirements, prevent mobile phones Continue Reading
Some advanced jammers can block all frequencies
Due to the problem of radio interference of GSM mobile phones, GSM mobile phones operate in TDMA mode, and radio frequency transmission and reception cannot be performed at the same time. The basic principle of RF mobile phone interference reduction is to strengthen matching and isolation. In the design, please Continue Reading
What are the advantages of mobile phone wireless signal jammer?
In recent years, various types of mobile phone signal jammers have emerged in an endless stream. We are dazzled and dizzy. In fact, not all products are suitable for us to apply to ourselves. Some products are public, so they are Suitable for us to apply to other fields, there Continue Reading
How to extend the service life of mobile phone signal jammer?
At present, mobile phone signal jammers have been widely used in examination rooms, prisons and other places. To be honest, I really don’t know how long this thing will last, but doing the following points can greatly extend the service life of cell phone jammer: 1. The antenna must be installed Continue Reading
Can the signal jammer pass through the wall?
Nowadays, many schools are busy preparing for the examination room. This is because the most important exam of the year, the college entrance examination is about to come. In the face of this most important exam, many schools are actively preparing what they need to arrange the exam soup, ensuring Continue Reading
How to choose the four points of the signal shielding instrument
There are many types of signal jammer devices available on the market, how should we choose? Let’s learn about it with the editor of signal shielding device manufacturers: Let’s start with the function. For example, you have to choose which signals to shield. Currently there are 2G, 3G, 4G, 5G mobile phone Continue Reading
How to test the effective shielding distance of the mobile phone signal jammer in the hospital?
How to test the effective shielding distance of the mobile phone signal jammer in the hospital? Many users say that the shielding device is ineffective and the actual shielding radius is short, but many of them are caused by incorrect methods. The most feasible method of the hospital cell phone jammer is Continue Reading
What is the importance of cell phone jammers in prisons
With the continuous development and popularization of mobile phones as mobile communication tools, and the continuous improvement of the technical level of mobile communication tools for humans, especially the promotion and application of 3G and 4G technologies, it is useful for prisons, labor camps, detention centers, drug rehabilitation centers and Continue Reading
Drone countermeasures are undoubtedly an important means of drone risk avoidance
Data show that by 2020, the global drone market will reach 25.9 billion U.S. dollars. The domestic civilian drone market is expected to reach 97.7 billion yuan in 2023. Faced with the increasingly broad market for drones in the fields of aerial photography, environmental monitoring, power inspection, disaster relief, news Continue Reading