Many people still don’t understand the principle of this device. In fact, its principle is not complicated. The effect of Simple Gsm Cell Phone Jammer is to isolate the communication signal of the mobile phone and the 2.4G WIFI signal within the shielding range. It is this effect. Able to isolate all communication signal cheating methods. This is because no matter how these "black technologies" are used and how concealed they are, cheating in the examination room requires sending and receiving information. However, within the shielding range of mobile phone jammers, their communication equipment will be all " "Lost connection", there is no communication signal, so installing this kind of equipment in the examination room can naturally eliminate all communication signal cheating methods. cell phone jammer
At present, among the manufacturers of mobile phone jammers, our company produces many types of Simple Gsm Cell Phone Jammer. Can meet the needs of different groups of people. In addition, as a professional company, they will also set a plan for the use of mobile phone jammers for customers. With a plan, they can better maintain the order of the examination room. In fact, in recent years, there have been more and more mobile jammers. It is very important to be able to stabilize performance and avoid unexpected situations during the exam. Our machines rarely have problems and have a long service life. Because of this, they have a better reputation among peers. In addition, the energy consumption of their company's products is relatively small, which can greatly save energy.