まにあ道モバイル
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An independently assembled device engineered to disrupt cellular communication(0) |
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2024年1月24日 |
閲覧数:301回 |
FCC regulations typically classify cellular phone jammers as illegal due to their adverse impact on the communication systems of emergency personnel, who extensively rely on the same frequency as cell phones for their essential communications, including their own use of mobile devices.Despite this, prisons, educational institutions, and city administrations have launched campaigns to permit the use of signal jammers. The primary purpose of these efforts is to deter cheating in classrooms, maintain the concentration of taxi drivers and limo chauffeurs on the road, and prevent inmates from utilizing smuggled mobile phones.
Due to their illegality, cell phone jammer can only be acquired through illegal means from foreign sources or assembled illicitly at home. Proficiency in manipulating chips and antennae is essential for this endeavor. Notably, the Wave Bubble Jammer is capable of disrupting a wide range of radio frequencies, extending beyond those utilized by cell phones.Installation of a lithium-ion battery is essential to provide power, enabling a jamming duration of two to four hours, depending on the frequencies in proximity. Recharging options encompass a USB connector or a standard 4 mm DC jack. Additionally, AAA batteries can be utilized as an alternative.
Two antennae extend from the microchips in the jammer, enabling it to intercept a wide range of frequencies within a radius of twenty to twenty-five feet.A significant level of complex SMT soldering is essential to install the specific chips required for this device to operate effectively. These chips encompass multiple TSSOP and SOT chips, 0603 RC's, along with obscure components. Furthermore, the construction and debugging process necessitate the use of specialized equipment.The unavailability of specific sources for these is attributed to the device's illegal status within the United States.
Several cell phone jammers have been modified from outdated cell phones to operate on the identical frequency as the targeted cell phone, emitting a tone that renders any conversation on the phone impossible. It is worth noting that these devices are illegal and constructing them oneself is a complex task, requiring proficiency in soldering microchips and manipulating radio frequencies.Similar to cell phone jammers, police CB radios operate by scanning and capturing all frequencies within their vicinity, ensuring effective communication over the CB. However, cell phone jammers go the extra mile by blocking transmissions.
A substantial number of nefarious wireless devices exist with the explicit intention of causing deliberate interference in wireless networks. Despite their unequivocal illegality, these devices can now be readily acquired online for a reasonable sum.
These jammers operate by generating a potent wireless signal that disrupts the physical layer of the wireless communication protocol being utilized. Consequently, they have the capacity to interfere with protocols across various frequency bands. Their primary impact is on the medium, which represents the first layer of the OSI stack.Consequently, any upper layer employed for communication will be impacted. This encompasses Wifi, bluetooth, 3G, 4G, GSM, GPS, and other communication technologies. It is akin to an eccentric individual who disrupts a conversation by shouting. Regardless of whether the speakers are conversing in English or Russian, they will no longer be able to engage in meaningful communication.
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