European operators do not have to work hard to shut down the GSM network, nor do they have to consider the massive communication needs between devices. If they are anxious to shut down GSM, current European operators can still benefit from mobile international roaming communications. , Will face EU economic and regulatory issues. In the Chinese market, a large number of elderly people are still using non-smart phones based on GSM. And basic voice and text messaging services are still using the GSM network. Today, communication equipment based on GSM networks is still very important, such as wireless alarm systems, robots and other tools and equipment. If you need to block these tools or mobile voice communication and messaging services, you may need a cell phone jammer, portable or desktop. Portable jammers are easy to use anywhere, and desktop computers are more powerful.
Ordinary households may block radio waves in their daily life environment. You have the right to prevent the inconvenience caused to you by mobile phones and other communication methods. It is great if you do not intervene in a malicious way. There is legitimacy. Bookstores and movie theaters hinder communication. This is a portable jammer that emits special radio waves to prevent communication. You can turn off this product to block radio waves and sound waves in a controlled environment. Disable wireless communication. There will be exchanges during the exam. You need to take some necessary measures. This makes it almost impossible to use high-quality communication. This is just one of the technical means for this. There are views that it violates the freedom of communication. Reasonable use of this GPS interference wave is very important