Nowadays, children use mobile phones more and more. More and more teenagers are beginning to wear glasses. why? The academic world has the answer. Electronic equipment emits harmful blue light, which may damage our eyes. As a result, the longer the child uses the mobile phone, the faster his or her nearsightedness will be. To this end, the Institute of Child Health has developed a device called a cell phone jammer. For humans, treatment or courtesy are very important no matter when and where. It is good for us. In today’s mobile phone era, to make life better, you may need to restrict mobile phone tools-mobile jammers. It will teach you how to use your phone correctly. Generally, a signal interference phone is an electronic device that can temporarily interrupt any interference range of the mobile phone signal transmitted by the base station at the same frequency. Therefore, telephone interference in normal use can be effectively prevented within the effective range. Historically, military and law enforcement personnel have often used cell phone signal interference or cell phone signal interference to shut down or control your cell phone communications in an emergency or threatening situation. With the passage of time, mobile phones are used almost everywhere in the country, and more and more people are tired of other people’s private conversations, so more and more people
Definition of interfering equipment: An interfering device is a device that emits radio waves. Its frequency band is the same as that used by mobile phones. Therefore, mobile phones, etc. cannot be used in the vicinity of the device. This is a disturbing thing. After installing this machine, mobile phones, etc. will not be within the scope of repair. You will not be able to make or receive calls. The reason for using mobile phones, during this time, with the rapid popularity of smartphones, I feel uncomfortable with the sound of mobile phones in movie theaters, cafes, museums, and concert halls. There are many situations that cause inconvenience to others. Have bad behavior, such as filling cans with mobile phones at the test site. Produce unfair results. In addition, important information may leak in sensitive areas such as military bases and government agencies. It is also necessary to provide a comfortable environment for patients in the hospital. Using a bluetooth jammers can prevent ringing and talking on the phone, prevent canning, prevent privacy and confidential information leakage, and prevent radio noise.