We are now in an era where most junior high school students and above have mobile phones. It's a convenient tool. However, it may bother others. .. I'm being shouted to keep good manners, but I'm not very thorough. Cell phone signal jamming can effectively address this issue. It was installed to ensure the shielding effect. A cell phone jammer with a wide range of applications. Ideal for offices and stores. Used in theaters, hospitals, military areas and where mobile phones are prohibited.
You can put the telephone signal out of the service area only in a specific area, or you can make a call immediately after leaving the jamming range. There are also useful functions. You can turn it on / off and adjust the strength for each cutoff band. Each has an independent power supply and radio wave adjustment button. You can individually set the radio waves you want to block. Cut only the radio waves you want to block. It is possible to work continuously and stably for a long time. It became a smartphone electromagnetic wave cover, and it became impossible to make calls. I wanted to know what the radio wave blocking ability is.
Phone protection device Electromagnetic wave shielding cover is sold as a special product. It means blocking things like radio waves. We can guarantee the blocking effect. It is necessary to go out of the radio range. You can follow your etiquette in public places. Many people are interested in this product. We also handle wiretapping and voyeur detection machines for wholesale and retail. We will do our best to provide services that satisfy our customers.