When satellite navigation was cut off at Ben Gurion Airport in Israel last year, only the skills of air controllers could prevent serious accidents. The turmoil was apparently accidental and originated from the Russian army fighting in Syria. However, it does show the danger of destroying the global positioning system (commonly called GPS). Todd Humphreys, a communications engineer at the University of Texas at Austin, said: “More and more people are realizing the need to protect, enhance and expand GPS. GPS has now become an incredible part of our daily lives. In its simplest form, GPS The receiver is always on the earth. It will tell you where it is. We put them in our cell phones and cars, and they allow ships to pass through difficult waterways and coral reefs like modern lighthouses. Currently, I am looking to use GPS People in trouble. The mobile cell phone jammer has developed a well-designed radio jammer based on the actual situation of mobile communication. You can effectively limit the signal within the specified range. It will not affect the normal transmission of the phone signal outside the space. Criminals use GPS peeping jammers to prevent the use of high-tech means, such as mobile phone fraud. This is an important application of mobile phone signal jammers. We have installed this product in various types of tests.
Mobile phone signal jammers are important equipment for parties, government agencies, small and medium-sized conference rooms, prisons and other important places, as well as concert halls, theaters and other entertainment venues. Prevent interference in your spare time by effectively blocking phone signals. You can ensure the confidentiality of the meeting. These have the advantage of applying mobile phone radio wave blocking. Mobile phones have become an indispensable communication tool for people. The telephone brings convenience to people. It has many negative effects on people’s study and life. High school students use mobile phones to send text messages during class. Interfering devices prevent access to the Internet by blocking cell phone signals. Students focus on the classroom. Of course you can ensure the quality of the teachers. WiFi shielding helps avoid the negative effects of mobile phones. Maintain public order. You can also protect your privacy. However, this product has advantages and disadvantages. Unreasonable use may be dangerous. Disable all data functions, such as Internet access. It is important to use GPS jammers for legal purposes. .. There may be incomplete mobile jammers that do not meet this function. Otherwise, other electronic equipment may be damaged. The user’s consent must be obtained and communication is prohibited. This makes communication impossible. Even in this case, the mobile phone or PHS will be displayed outside the service area. It is particularly limited to spaces that need to block radio waves. It is designed to prevent information leakage. There are many aspects that are effective. Well received by customers. Prevent surveillance and espionage. Easily block trackable trackers. It may be installed on the car. Support Wi-Fi communication interference of various signals. This product has advantages and disadvantages. Fair use is very effective.