4g jammer is the embodiment of high-tech products

Everyone knows that when taking an exam, not only a quiet condition without mobile phone noise is required, but also people who are taking the exam are not allowed to use mobile phones and other communication tools. The same is true in this state, it is indeed necessary to use mobile cell phone jammer in the comments, but this type of device has actually been invented. In this paragraph, you can view the detailed information of this type of jammer mobile phone. We have come a long way in our development from “letters” to “mobile phones” to “smart phones”. As we continue to pursue more convenient facilities and higher living standards, we have been able to invent and discover many new things. Most of us have witnessed a major revolution in the invention of digital digital mobile phone devices. Today, mobile phones have become the most powerful tool for people all over the world. With the advent of the Internet and mobile phones, our planet has actually shrunk in size and appeared in the form of a global village.

Do you need an interfering device that can block both mobile phone and WiFi signals? This 3G/4G/WiFi/cell phone jammer can definitely help you. This phone and 4G jammer are the best combination of high technology and advanced design. It has a newly designed appearance and an excellent cooling system inside. Its 8 frequency bands can be used individually. That is, a single frequency band can be adjusted or disabled without affecting the operation of other frequency bands. Because it is equipped with a car charger and adapter, it can be used directly in the car, which is very convenient for users who want to use it while driving. According to the signal capacity of the application area, its interference range can reach 20 meters. This 3G mobile phone jammer has adjustable output power, can work continuously for 24 hours/7 days, and each frequency band can be controlled separately. You can use it in the following places, such as meeting rooms, oil and gas storage facilities, hospitals, theaters, recording studios, banks, bidding rooms, churches, meeting rooms, classrooms, testing facilities, security departments, military departments, secret services, press rooms , Libraries, museums, prisons, courts, border patrols and drug control, customs, homes, etc.