Many customers buy this product. Enjoy life without disturbing the phone. In many cases, it plays an important role. We promise to follow the rules. Improve information security. It is designed to prevent making smartphones annoying. Using it as a wifi jammer can help you follow the rules. It is a device that provides a quiet environment in places such as movie theaters, concerts, and libraries. You can prevent information from leaking from the room. 100% of the work can ensure complete security and confidentiality. There is a compact and compact interference device. It can block cell phone signals very effectively. It can be put in a bag, no one notices what it hides. Use a noise generator to suppress radio signals. GPS obstacles can protect conversations and confidential information. Provides security in any situation. You can open it to protect yourself.
Modern mobile phones work with these networks in different ways. If the iPhone is connected to a 3G network, it will display the 3G icon in the status bar, and the device can use the HSPA standard and its varieties, such as HSUPA, HSPDA or HSPA+. This is because the speed of 3G can vary in a wide range, and various protocols run at different speeds. The original 3G network without an additional superstructure can reach a maximum data transmission speed of up to 384 Kbit/s, which is a fairly low speed for modern mobile networks. No matter 3G is very popular not only among smart phone users. This generation is usually used in hidden video surveillance, because the data transmission speed allows real-time streaming video, and low power consumption will ensure that hidden wireless cameras work longer. This is the main reason for the increasing popularity of 3G signal jammers.