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FAQ Jammers in signal blockers

  • Cell phone jammers prevent the exchange of information

    Fraud in public school exams, it emphasizes the usefulness of using such mobile jammer devices in exam rooms and some issues that need attention. Candidates use mobile phones to pass and send answers, etc. All of this is part of exam fraud.


  • Mobile jammers are very popular in South Africa

    With the development of technology, we have gradually entered the era of information networks. Today, everyone's life is inseparable from cell phones, computers and other network tools. In fact, almost all cars are now equipped with a lot of electronic equipment.


  • The cooling system determines the service life of the mobile phone jammer

    There are many types of jammers on the market, and each type of jammer is used in different areas. Many websites sell electronic products. For example, portable GPS jammers may interfere with GPS tracking systems and block your current location at any time.


  • Mobile phone jammers prevent safety hazards

    In detention centers where prisoners can be seen, the use of portable mobile phone jammers can prevent prisoners from communicating with the outside world through mobile phones and certain electronic devices.


  • Cell phone jammer blocks signal transmission

    A mobile phone jammer is an electronic device that can block the signal transmission between the mobile phone and the base station. Using the same frequency as a mobile phone, a mobile phone jammer will strongly interfere with the communication between the caller and the receiver.


  • Cell phone jammer blocks information

    Today, I want to introduce you to a familiar and unfamiliar product, which was widely used during testing because few people know how it works. When reporters entered the National Assembly on February 12, 2015 to report on the address of the President, they discovered that there was no mobile phone receiver in the building.


  • Mobile jammers can concentrate on learning

    A school in Spokane, Washington, was frustrated by the constant interruption of text messages and calls. They invested in a device that prevented the phone from working.


  • Mobile phone jammer turns off 4g signal

    Have you ever thought that one day you want to block 3G signals? Do you think there will be mobile phone signal jammers that can help you turn off the 4G signal? Now, don’t you want to be disturbed by the signal of 3G mobile phones and look for ways to block the 4G signal?


  • Cell phone jammers stop the trouble caused by ringtones

    The impressive scene in the movie...Did you ever feel uncomfortable with the ringtone of your phone at that time? In recent years, with the rapid popularity of mobile phones, in theaters, concert halls, restaurants, cafes, movie theaters and many other occasions.


  • Mobile jammers easily attack the target

    Many people find that this is not a solution to install cell phone jammer in schools, but because children can access the Internet in several other places, such as at home and in open Wi-Fi areas in cities. Some people think this is a good idea.


  • Mobile jammer shields emergency calls

    The classroom is usually not very large, so it is recommended to use a mobile cell phone jammer. This is very easy to carry and use. You only need to press a button to open it.


  • Cell phone jammers focus attention

    Nowadays, almost every student in the school has his own mobile phone. To make matters worse, mobile phones have become the "weapon" of many students and teachers. Most students will find that they are using their mobile phones to access the Internet during the lecture.


  • WiFi jammer shields building signals

    Use wifi jammers effectively to block your wifi network. The wifi jammer we provide can not only block LAN signals, but also effectively function as mobile phone jammers.


  • GPS jammers are allowed to be used in public

    The U.S. Navy’s next-generation gps jammer is expected to provide a new type of high-performance electronic warfare system that combines agileelectron beam jamming technology with the latest solid-state electronic technology.


  • GPS jammer malfunctioned or crashed

    Officials said that after civilians in the eastern part of Ghouta owned by the rebels were attacked by a series of suspicious chemical weapons, officials said that the Russians began intervening in several small U.S. drones a few weeks ago.


  • Mobile jammers can create security

    In any case, the identity of the manager and a director will be emphasized, which will completely block the school’s Internet access, install portable mobile cell phone jammer, and prohibit smartphones from going to school.


  • Cell phone jammer prevents phone communication

    Do you know the fact that certain places such as conference rooms, auditoriums, courts, libraries, examination rooms, schools, cinemas, theaters, hospitals and mobile phones are not allowed? Even if you are very personal, you can completely avoid making big phone calls and texting.


  • WiFi jammer brings healthy life

    The wifi jammer will usually control the landing perpendicular to the drone, or return to the starting point. For most drones that lose communication, this is the default operation.


  • Mobile jammer is standard in the examination room

    When taking large-scale exams such as the high school entrance examination, college entrance examination, grade four and six, you will see mobile cell phone jammer in the exam room. It can be seen that mobile phone jammers have become standard equipment in school exam rooms, as long as it is to prevent candidates from using mobile phones to cheat.


  • Mobile jammer prevents confidential disclosure

    A cell phone jammer is a device that can shield cell phone signals. Generally, there are many signal jammers in the examination room, and some agencies and security offices also use mobile cell phone jammer to prevent unscrupulous people from using mobile phones to take pictures and record some secrets.


  • What are the influencing factors of mobile phone jammers

    The mobile phone jammer is used to shield the mobile phone signal and realize the control of the mobile phone. In the test, in order to prevent the mobile phone from cheating, the signal jammer is usually turned on. In some important meetings, the signal jammer is turned on to prevent someone from using the mobile phone to leak company secrets.


  • Mobile jammers prevent data loss

    The advent of mobile phones has brought convenience to our lives and shortened the communication between people. It is also possible to swipe the transportation card, and to pay for things and eat with the mobile phone, and the mobile phone becomes inseparable.


  • Mobile phone jammers are not harmful to human health

    Examination rooms, prisons, and detention centers often use mobile cell phone jammer to prevent someone from using mobile phones illegally. Signal jammers shield mobile phone signals by interfering with the base station's downlink signal.


  • How to choose a suitable mobile phone jammer?

    As a social tool in modern life, mobile phones have been integrated into children's lives. When they returned home from school, many children left their homework aside and swiped their phones, played games, or kept watching small videos.


  • The shielding range of the mobile phone jammer is determined by the environment

    Mobile phone signal jammers are also called jammers, mobile cell phone jammer, signal jammers, mobile phone signal jammers, and signal jammers. It uses frequency multiplication, frequency division, and frequency hopping filtering techniques for the uplink and downlink channels of the mobile phone system.


  • The network status of the mobile phone jammer is related to the power?

    Mobile phone jammers are designed to reasonably avoid and interfere with mobile phone-related signals. They are mainly used in school examination rooms, prisons, detention centers, etc., to ensure fairness and justice in examinations, such as high school entrance examinations, college entrance examinations, or usual mock exams.


  • How are cell phone jammers used in prisons

    Our understanding of mobile cell phone jammer probably knows that mobile phone signal jammers can interfere with mobile phone signals. They are used in the examination room to prevent candidates from cheating with mobile phones. It is not clear how signal jammers work and the types of signal jammers.


  • The mobile phone jammer has the same effect as the mobile phone shielding cabinet

    We know that mobile cell phone jammer can interfere with mobile phone signals and are often used in examination rooms to prevent candidates from cheating on their mobile phones. The examination room has become a common place for signal jammers.


  • wifi jammer blocking the wireless network

    Today, there are many innovations in dedicated devices for Internet connections, including wifi jammer devices. The main function of the device is especially to block the WiFi network, making it no longer available. But how does the Wifi jammer work ?


  • What are the risks of WiFi jammers?

    We all know that radio waves emitted by other devices (especially electrical appliances and household appliances) can destroy WiFi. Therefore, the network will always be of poor quality. The working principle of wifi jammer is as follows. It will generate a large number of electric waves and signals in an area, thereby preventing the Internet network from transmitting its own electric waves normally.


  • A mobile phone jammer that can be put in your pocket

    Marie, a teacher at Saltois High School (1), after being drunk, thought that his student liked her phone more than her phone, and he ordered a cell phone jammer online. She has been using her "toys" for a year and a half.


  • Radiation from GPS jammers can destroy surrounding signals

    GPS is not only used for driving or leisure, but also for industrial or safety applications: gps jammer, you may endanger individuals and professionals, and cause industrial accidents. Your responsibilities will be fulfilled.


  • WiFi jammers disrupt surrounding radio communications

    A WiFi jammer is a radio transmitter designed to interfere with, disrupt or block radio communication signals or services. Usually, it works by emitting a louder sound than the useful signal on the target frequency band. Then, the receiver no longer detects useful signals.


  • Mobile jammers are sold worldwide

    Overall, the mobile phone signal jammer market (2021) examines the impact of various variables that affect the driving factors and market development. In addition, it also provides internal and external knowledge about major manufacturers, market layout, as well as speculation and regular reviews.


  • Analysis and Research on the Global Market of Mobile Phone Jammers

    The latest version of Coherent Market Insights (CMI) released the "Signal Jammer Market 2021" report, which has absolute insight into the international competitive landscape. This research provides an in-depth assessment of market trends, upcoming technologies, industry drivers, challenges, regulatory policies, profiles and strategies of key players.


  • GPS jammer conducts large-scale information blockade

    The ban on the use of mobile phones at the beginning of the 2017 school year, as well as other facts, such as the blockade of Nantes Airport by gps jammer last April, reminded people of the existence of these devices and made them unusable. communication. If these materials exist, who can decide to implement them? The latest information about applicabl


  • Cell phone jammer prevents the use of cellphones in learnin

    UMP deputy Philippe Meunier expressed regret in a parliamentary question issued in September last year: "Mobile phones may be abused by students." The elected representative then explained his reasoning to the Minister of National Education, Vincent Payon: "Except for the frequently mentioned issues.


  • Mobile phone jammer blocks operators' 3G services

    "Free hand" has existed for a long time, it has slightly limited the risk, and it must be realized that the only effective way is (but I’m dreaming, here I am driving while driving). The text message has been proven to be reasonable, so...) This is a roadside or roadside car.


  • The problem with mobile jammers

    Interference detector, used to resist GSM jammers or alarms. The interference detector is also a solution to the alarm jammer. When the loss of GSM signal is detected, the anti-interference alarm will sound an alarm.


  • How to use GPS jammer to shield signal

    Just plug it into the cigarette lighter of the vehicle. After installation, the device will disturb GPS waves without affecting the GSM frequency. More specifically, the signal sent by the gps jammer will prevent communication between the receiver and the transmitter within a given perimeter.


  • How does a mobile phone jammer block radio waves

    Any electrical activity will cause interference. Therefore, the possibilities are diverse (motors, lamp ballasts, computers, televisions, radio control, digital circuits, railway signals, etc).


  • WiFi jammer detection tracker

    Sending a few signals at high levels on the interfered frequency band is enough to drown out the signal. Unauthorized transmission on these frequency bands is prohibited.


  • UAV jammer shields radio frequencies

    The watchdogs each sweep a 60-degree angle, looking for a signal between the drone jammer and the UAV. The eagle scans 360 degrees to detect the propeller and follow the flight path. If the drone gets too close, the Doberman will scramble to control the radio frequency.


  • gsm signal jammer shielding signal

    The wireless alarm is easy to install and remains the most vulnerable alarm security system. In order to neutralize and disable the wireless alarm, the anti-theft device may be interfered. The operating frequency of the waveform jammer is 900 MHz. Their purpose is simple, to prevent the transmission of alarms to the alarm center. Thanks to this gsm jammer, thieves can easily break into the house.


  • WiFi jammers will not interfere with the lives of others

    This type of wifi jammer device not only does not interfere with other people's waves, because it only interferes with others, but also uses a pack of waves (more than simple mobile phones) to cause such interference. The only solution is a portable Faraday cage.


  • What is the impact of mobile phone jammers indoors and outdoors

    For example, in a conversation between multiple interlocutors indoors and outdoors, they slide under the arms. Its use is very simple, just turn on the mobile cell phone jammer, and then point the mobile phone jammer to the area to be blocked. For example, for your office, interference will happen immediately.


  • GPS jammer blocks Bluetooth dongle

    You can also wrap the cable hole with metal foil, but if there is no metal foil, the overall signal attenuation is still high. Instead, you may be able to put the device in a metal box. If you can, please try to use a Class 3 Bluetooth dongle, or try to block it with a gps jammer.


  • GPS jammer blocks 5g signal

    Everything is based on the Faraday cage principle, which has been proven 183 years ago. In theory, this method should block all wireless signals: Wi-Fi, GPS and mobile. In addition, using a bag of potato chips as a Faraday cage is nothing new.


  • 4G mobile phone jammer creates a safe environment

    Is a portable mobile jammer to help you avoid all kinds of troubles? As you know, due to the development of mobile phone technology in the information age, people's lives have become increasingly busy.


  • GPS signal jammer adjusts working frequency

    You can choose the frequency type of the adjustable signal jammer, it will not run at any time. If necessary, you can block the signal bar with flexible control. Li-ion battery 7.4v/3600Ma/h battery can be used for a long time. Once the gps jammer is turned on, it can be charged. Life is very convenient.


  • Cell phone jammer sanctions cell phone signal

    Most lawyers believe that schools can at least ban the use of mobile phones under certain conditions and circumstances. However, this must be done within an appropriate framework. On the other hand, a ban that goes beyond this range and only prohibits the wearing of mobile phones is largely considered unacceptable.


  • Cell phone jammer prevents loud speaking

    According to the Karlsruhe Administrative Court's ruling, it is usually sufficient to carry a mobile phone with you so that the inspection can be classified as "unsatisfactory." If the inspection rules provide for such consequences for "unauthorized aids", they shall apply in any case.


  • Mobile jammers are prohibited devices by law

    Interference technology is not entirely new. Exporters of overseas mobile cell phone jammer said that the demand for jamming devices is increasing every day, sending more than 100 devices to U.S. federal inspectors every month, which arouses interest in the telephone industry.


  • The manufacture of mobile phone jammers is prohibited in the United States

    The Federal Communications Commission argued that people who use human cell phone jammer can be fined up to $11,000. The commission’s law enforcement agencies have prosecuted a handful of US companies convicted of supplying equipment, not just those using jammers.


  • Mobile jammers can’t ruin their lives

    CTIA, the Cellular Network Association, urges the Federal Communications Commission to make jammers illegal and continue to prosecute those who violate the law. About its rules. He argued that the application submitted was specifically at the request of the two companies that required the use of interfering devices in certain circumstances (such as in prisons).


  • Mobile phone jammer shields communication signals

    Gary said: “He was talking about the sexual abuse he suffered. When another participant’s cell phone rang, he continued to use the cell phone in a completely rude manner regardless of the woman’s sensitive issues. “People no longer understand etiquette. Now," Gary explained. "This is a pandemic."


  • Mobile phone jammers can interrupt frequency band combinations

    Based on the intended purpose, you can determine whether a mobile phone jammer is the right choice. If you just want to block annoying or endless calls in public places, you only need to order a cell phone jammer to block GSM 3G signals.


  • Mobile phone jammer installed in the test center

    In recent years, with the emergence of cell phone questionnaires in the State Council’s X-level and XII-level examinations, the committee has planned to use cell phone jammer, especially in sensitive test centers. "In the subsequent twelfth type of State Council review, the final decision on the use of mobile phone jammers will only be made at the upcoming board meeting.


  • WiFi jammer can be used in different occasions

    I need your help and advice. My question is how to protect the WiFi network? Sometimes, my children will be addicted to the Internet and play online games. I can no longer control his behavior. I am trying to prevent him from using a personal computer. However, I discovered that my child will always be sneaking online. I even put the password on the WiFi. Change or cannot be stopped.


  • Mobile jammer is the most competitive product

    We divide mobile phone jammers into four types: mobile cell phone jammer, office mobile phone jammers, wall-mounted mobile phone jammers and car jammers. On our website, there are all kinds of cell phone jammers, from low output power (used in conference rooms) to ultra- (used in prisons and other military facilities).