Vehicle signal jammers are usually used to shield mobile phone signals, WiFi signals, and GPS signals in vehicles. They usually cost tens to hundreds of dollars and are relatively simple to use, requiring only the flip of a switch to start interfering. Handheld signal jammer is a portable device, usually used to shield cell phone signal, WiFi signal and GPS signal, etc. The price and usage of signal jammers vary widely by device type and skill level, but here are some common options: What are the different options for the price and use of signal jammers? Prevent cheating: In exams or competitions, in order to prevent candidates or contestants from using mobile phones or other wireless devices to cheat, signal jammers can block wireless signals.Ĭonfidentiality: In business negotiations, political meetings, sensitive affairs and other occasions, in order to protect the confidential information of individuals or organizations, signal jammers can shield wireless signals. Prevent bomb remote control: In some special occasions, such as government agencies, military, police, airports, railway stations and other places, signal blockers can prevent bombs or other dangerous objects from detonating remotely through wireless signals. Prevents eavesdropping, listening and recording: Frequency jammers prevent others from eavesdropping, listening to or recording your communications via cell phones or other wireless devices. Here are some situations where signal jammers are used: The signal jammer emits electromagnetic interference signals of a specific frequency to interfere or conflict with the target signal, so that the target device cannot communicate normally. Hopefully when these things are used wisely, British authorities can become heroes of the modern society, just like the fictional super agent James Bond.A signal jammer is an electronic device used to interfere, block or shield wireless communication signals, such as mobile phone signals, WiFi signals, GPS signals, Bluetooth signals, etc. However, they believe that jammers can become a useful tool to protect citizens from various crimes and ensure the security of Britain’s sovereignty. The youth and human rights promoters add that cutting off mobile phone communications can deprive them of freedom of expression, since Great Britain has a huge population of mobile phone subscribers.Īs of now, the British government is taking consideration on the use of jammers in UK prisons. They fear that the devices could lower the transparency on government activities and suspicious doings by political officials, wherein mobile communication can become useful sources of evidence in fighting political crimes. However, the British youth and human rights advocates express their concerns on the proposed widespread use of mobile phone jammers. Since the Jbus bombings in London, law enforcement agencies all over the country has sought a need for jammers to keep prisoners from making communications that could lead to their escape. British authorities know that terrorists are known to use mobile phones as improvised remote controls to cause explosions. Why does the United Kingdom need phone jammers? Since the British troops have fought alongside the coalition forces in wars against Islamist terrorists in Afghanistan and Iraq, they are aware of the bombing capabilities of the militants. There are phone jammers that are designed to stop the remote capabilities of mobile phones from causing improvised explosive device (IED) explosions by terrorists. Jammers are also use to disrupt communications by outlaws and rebels, which hampers their illegal and violent operations. Due to the rising number of mobile phone subscribers, there are also rising concerns such as breach of privacy and cheating at tests in schools. A Cell phone jammer is basically defined as a device that stops any communication process within phones.
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