ネタ | The popularity of GPS jammers 道場 | ホビー・ゲーム | まにあ道

The omnipresence of cell phones in modern life allows for instant communication with anyone, anywhere. Unfortunately, this has resulted in challenges for establishments like restaurants, theaters, concerts, shopping malls, and religious institutions, as not all users recognize when to limit their conversations. While most individuals may merely express their annoyance and proceed, some may choose to take more extreme actions in response. It is crucial to acknowledge that cell phones facilitate two-way communication, and, like any system, their signals can be affected.

Cell phone jammers function to inhibit mobile phones from accessing signals from base stations, effectively preventing them from sending or receiving communications. These devices are capable of disabling cell phones within a specified zone while not affecting other communication systems. Although applicable in a wide range of environments, cell phone jammers are frequently utilized in settings where phone calls can be especially disruptive, such as in temples, libraries, hospitals, cinemas, and educational institutions.

Interference prevents cell phones from connecting with cell phones

Cell phone jammers impede the use of mobile phones by transmitting radio waves at the same frequency that cell phones operate on. This results in significant interference with the communication between the mobile device and the communication tower, thus rendering the phone inoperative. When a cell phone jammer is in use, all phones will indicate that there is no network available, similar to the condition when a phone is turned off. Once the jammer is turned off, all devices will automatically reestablish their connection and regain full service.

There are primarily two varieties of cell phone signal jammers. The first variety is often a compact device that prevents the signal from reaching a single cell phone from the cell phone tower. The frequencies that are blocked range from 800MHz to 1900MHz. Most devices of this nature can obstruct the signal within a radius of approximately 30 feet, resulting in no signal being available to cell phones within that range.

The second type of cell phone jammers is typically larger and exhibits greater power. These devices block satellite signals from being transmitted to cell phone towers. Certain advanced models can effectively disrupt cell phone communications within a five-mile radius. It is important to highlight that these jammers are intended for military use. Many businesses, including theaters and restaurants, are working towards legislative changes to enhance the experience of their patrons by alleviating the disturbances caused by ringing cell phones.