Professional Technology Blog At Perfectjammer

In real life, in order to effectively protect the privacy and safety of personal vehicle driving routes, as well as some mortgage car behaviors to protect the privacy and safety of the vehicle, the location of the vehicle will not be discovered by others, use Saiyuetong mobile cell phone jammer, mobile phone interference The device is […]

Signal jammers are divided into industrial grade (7*24 hours long-term power-on) and commercial grade (3-5 hours power-on). In some places, the shielding device needs to be energized for a long time 7*24 hours. If you buy a cheap one, you think that if you use it, the merchant will give you a commercial grade as […]

Shielding devices in many places are subject to man-made damage, such as prisons and student dormitories. If you buy a mobile cell phone jammer with insufficient power, you can only put it on the surface, but if it is placed in an invisible place, it will often be destroyed. In some places, the signal will be incomplete […]

Nowadays, the Internet is flooding all corners of our lives. Shopping, office, eating, riding, etc. are almost inseparable from the Internet, 4G signals are not satisfied, web information cannot be displayed, watching videos, sending text messages, playing games, etc. Frame dropping has also become a daily annoyance. Although the 4G network has been widely covered, […]

How to make the mobile phone have an unimpeded network? A good cell phone jammer is essential. What are the characteristics of home mobile phone signal jammers? How should we choose? Look down and you will know. Generally, our requirement for home mobile phone signal jammers is to enhance the call and Internet signals. When choosing to […]

In daily life, for many people, smart phones have become an indispensable thing for people. Whether it’s contacting others, working, studying, or having fun, it’s inseparable from a mobile phone. Although our network speed has been greatly improved, from 2G to 4G and the upcoming 5G. But when the signal is not good, the 4G […]

Don’t be nervous, there is no big problem with your phone, on the contrary, there is something missing in your pocket. In fact, “HD” is the abbreviation of High Definition, which means high definition. The mobile phone signal jammer means that your mobile phone has turned on the VOLTE function. Simply put, after this service […]

Let’s take 5G as an example for mobile phone jammers. In most cases, mobile phone signal jammers do not require satellites to transmit mobile phone signals. Most mobile communication base stations use optical fiber to access the core network. In fact, whether it is 5G, 4G, 3G or 2G, base stations are all wireless access […]

Of course, the mobile phone signal jammer is not that the mobile phone does not use satellite communication signals at all. There may be special circumstances. After the breakthrough development of satellite launch technology and computer control technology in the 20th century, satellite communication has become an upstart among emergency communication vehicles. It can transmit […]

Most cell phone signal jammer devices are used in prisons, schools, and factories. The scope is large and the shielding area is large, but the budget is still very limited. So the question is, how to achieve the shielding effect under a limited budget, that is to say, how do you use fewer shielding devices […]