There may be incomplete deterrents that do not work. On the other hand, there are concerns that mobile communication jammers that fulfill this function may cause some harmful effects. In response to such a question, the Tokai General Communications Bureau replied, “It depends on the equipment, and there is a risk of damage to other electronic equipment.” By the way, it seems that it can only be used in concert halls, theaters, libraries, etc. where there is a clear purpose of use get. License for cell phone jammer devices.
In this case, careful procedures are also required, such as obtaining the user’s consent to prohibit communication with the mobile phone, etc. If you use it without permission, you will violate the Radio Act as an illegal station (same station) (up to 1 year imprisonment or a fine of up to 500,000 yen). In addition, on the 4th of this month, there was a robbery of 100,000 reais in an apartment in Sao Paulo by looking for wiretapping equipment. The three suspects are believed to have broken into the apartment by using jamming devices to prevent radio waves from being picked up by devices such as the victim’s cell phone. The building’s guards called to inform residents of the incident, but testified that they were unable to connect due to radio interference.
Answering the phone while driving can distract the driver. With a portable design, you can take it anywhere. More and more people are aware of the intrusive clutter of cell phones entering our lives. Many functions are applied. Feature phones Demand for electromagnetic shielding in smartphones is also increasing. It can also be used for military purposes. It will be easier to buy a good cell phone jammer.