ネタ | Cell phone jammers block some nasty signals道場 | ホビー・ゲーム | まにあ道

The trend of increasing cell phone popularity has persisted for decades, with year-on-year growth. A study conducted as of October 2020 shows that there are more than 380 million cell phones in use in the United States, and this number continues to escalate. The prevalence of cellular phone usage is also prominent throughout Europe.

The ease of reaching out to anyone at any time is a convenience that many people often fail to appreciate. However, there is a more troubling aspect of mobile phones that many business owners have unfortunately discovered through firsthand experience.

The Dark Side of Cell Phones

Although mobile phones are remarkable tools for communication, their usage can be problematic in certain contexts. Numerous individuals continue to operate these devices in public areas, including theaters, restaurants, concerts, funeral homes, and churches, often disregarding the need to silence them. Such actions can be socially frowned upon, causing annoyance to others who are mindful of the etiquette, particularly when there are visible signs that discourage mobile phone use.

Even more alarming applications involve the use of cell phones as detonation devices, which has necessitated the introduction of our IED jammer category to enhance safety and mitigate the risk of loss of life.

There exists a secure and immediate solution to these issues through the application of a cell phone jammer. By learning about the mechanics of signal jamming in wireless devices, individuals can gain a clearer understanding and appreciation of their overall utility.

Basics Of The Cell Phone Blocker

The successful disruption of a cell phone signal is largely equivalent to jamming other forms of mobile radio communication with a standard signal blocker. It is vital to keep in mind that wireless devices communicate directly with their designated service networks via base stations or towers, which divide urban environments into smaller sections known as cells.

As a user of a mobile phone drives through the street, the signal is communicated between towers in a fashion reminiscent of a football pass. A cell phone blocker is able to transmit effectively on the same radio frequencies that these wireless devices utilize.

The presence of 'white noise' effectively hinders the communication flow between the base station housed in the tower and the mobile device. This condition is technically referred to as "denial-of-service." The cell phone jammer kit is specifically intended to disrupt (deny) signals within the radio spectrum for handsets that are located within the range of the jamming device.

How Mobile Jammers Get the Job Done

Engineered to disrupt mobile devices, cell phone jammer transmit a standard signal at the same frequency discussed earlier. The effectiveness of this technology relies on the transmission of the signal with substantial power, allowing for the two signals to collide and fully cancel each other out, resulting in a service disruption.

In layman's terms, the cell phone is tricked into assuming that there is no service in the area. Therefore, when individuals try to use their phones in a jamming zone, it appears as though they are simply in a "dead zone" without any service.

Different cellular systems are capable of processing a broad range of signals; however, they all utilize basic radio signals that can be easily interrupted. The GSM system, which is integral to digital cellular networks and those based on PCS, operates in the 900 MHz and 1800 MHz frequency bands in Asia and Europe, along with the 1900 MHz band in North America.

These scrambler devices are capable of broadcasting any frequency that can disrupt CDMA, AMPS, GSM, TDMA, DCS, PCS, Nextel, and iDEN systems. Consequently, both traditional analog mobile phones and today's digital devices are susceptible to interference.

What is the Average Effective Jamming Disruption Range?

The determination of this matter relies on the unit's power, the local environment, and the strength of the signal. Additionally, walls within a building may play a minor role in diminishing the signal transmitted by the signal disrupter.

Low-powered mobile blockers are capable of stopping all incoming calls within a distance of approximately 60 feet, while their higher-powered counterparts can produce a "dead zone" that is as large as a football field.

The Most Powerful Signal Jammer Devices on the Market

One must recognize that these potent signal jamming units are in use by law enforcement and various agencies, which possess equipment capable of establishing much larger dead zones. Some government models can create dead zones that extend far beyond a one-kilometer radius from the jamming unit.