This site is professionally supported by Perfectjammer All information about mobile phones jammers / jamming devices
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Can Cell Phone Signals Be Blocked Without Special EquipmentHello, everyoneRecently my cell phone has lost its signal for no apparent reason.It often happens after important meetings, which prevents me from delivering the latest news.How does this work? What can they be up to?
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5g Phones Went on Sale in China in SeptemberHello, everyone. I have a 4G signal jammer, and it works very well all the time.But recently I heard that 5G mobile phones are going to be available in China. I'm worried that my jamming device won't work anymore. What should I do?
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Can I Interfere with Data Traffic Service Rather Than Call Function Indoors?Can block only the network functions in the room and not the calls? I mean I want to block the use of skype, facebook and other social software on smartphones and tablets. But we still need to preserve cell phone calls as a means of communication between employees. So you can't block the cell phone signal itself, can you do that? What kind of jamming equipment do I need to buy?
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Is There Combined Gsm 3g 4g Jammer?Hello, everyone. I have a complicated situation here, which involves jamming several signals simultaneously.Is there a jamming device for sale?
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Is It Possible to Jam Gsm/Gps Tracking Device, Without Jamming Mobile Phones?I need to block a GPS tracker installed in my car, but the problem is that I need my mobile phone working. Can just block the GPS signal without interfering with the normal use of the phone
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- 10votes
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Can a Hacker Break into My Mobile Bank Through a Smartphone?Hello, guysI often use mobile banking for payment. Recently, I read a news that this payment method may have some vulnerabilities. I wonder how secure it is
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Can Block Access to Social Networks in the Office?Hello, every oneI have tried to limit the access to these social networking sites on the computer, but my employees can still visit by smartphone or other mobile devices. So, in the face of such situation, what can I do?
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Whether Can the Police Without Permission to Monitor Cell Phone?Hi, guysI know that the police must be authorized to for personal GPS tracking. Then listen and follow up phone? How to track and stop him?
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How to Protect My Smartphone Form Spying?Recently, I found my smart phone seems to be spy tools to monitor. How do I in does not affect my other equipment under the condition of normal operation to stop this espionage?
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How to Protect My Smartphone Form Spying?Recently, I found my smart phone seems to be spy tools to monitor. How do I in does not affect my other equipment under the condition of normal operation to stop this espionage?
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- 9votes
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Can 4g Jammers Prevent Cheating After 5g Phones Come outWith the arrival of 5G, our life seems to have changed a lot. Our school is now facing such a problem. We need to purchase a batch of jammers to prevent students from cheating. However, I do not know whether the 4G signal interference equipment purchased will work properly after 5G is popularized.
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- 8votes
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Can I Use the Jammer in the Meeting RoomHello, everyoneOur company is a high-tech company. Competitors often eavesdrop on our meetings to steal information. So we found mobile interference devices on the Internet, which seems to be an effective way. So does this device really work in a conference room?
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Whether the Mobile Phone Jammer Can Prevent EavesdroppingHello, everyoneI heard that cell phone jammers can prevent meetings from being bugged. Is that true?
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Cell Phone Jammers Can Replace Faraday Cages?Hello, everyone Our school planned to build a large Faraday cage, but it was very expensive. I've seen on the Internet that cell phone jammers do the same thing, and they're much cheaper. Does that mean the device can replace the Faraday cage?
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What Is the Range of Cell Phone JammersHello I learned about the device online. I'd like to know what the maximum range is right now
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How Can You Ban Children Using a Mobile PhoneHello, every oneMy child likes playing with his mobile phone very much. He often watches his mobile phone till midnight. Is there any way to stop him?
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What Kind of Cell Phone Jammer Is the Most PopularHello, every one.I want to buy a cell phone jammer, but I don't how to choice. What's jammer is the most popular in 2024 US?
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Can Schools Jam Cell Phone SignalsCan schools now disable cell phone signals at will? My middle school has started installing a device called a cell phone jammer. Does the school have the right to do so?
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Can Us Prisons Legally Use JammersI heard that some prisons have started to use this kind of equipment to supervise prisoners. Is it true? If so, where can they be bought?
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Why Are More and More Schools Using Cell Phone JammersOur school seems to have installed such equipment recently. Why do schools need such equipment? What is the point of the device other than making it impossible for us to use cell phone properly?
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Why Are Signal Jammers Becoming More PopularHey, guys! Recently a device called a signal jammer has become more and more popular. Why?
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When Will 5g Jammers Appear?Hello, everyone! It is said that huawei will release the first 5G mobile phone this year. Will there be 5G jammer soon? I just bought a 4G jammer. I wonder, after 5G comes out, will my jammer still work?
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What Signal Can the Mobile Phone Signal Jammer Interfere with at Present?Hey, guys Now mobile phone signal jammer development at what stage, can interfere with what kind of signal?
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Signal Jammer? Why We Use It?Hi, brothersI want to know what a signal jammer is and why do we need it?
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Why We Need a Portable Jammer?I heard there are portable jammers and desktop jammers. Why do people tend to buy portable?
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Can I Buy a Mobile Phone Jammer for Car?I have a bad habit. I always like to see a cell phone while driving. I know this is very dangerous, but always can't help to do it. Therefore, I want to know if there is a cell phone jammer can be used in the car
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Can Canada Use 4g Mobile Phone Signal Jammers?Hello, everyone.I am a restaurant owner that living in Ottawa. I hope my customers can more concentrate on eating, not staring at their phones. I don't know whether we can use this device here. Because I can't find this product in nearby stores. Hope to get your help
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Now There Are 5g Jammers?With the popularization of 5G signals, more and more countries and cities began to use this new cell phone signal. So, keep quiet for a certain purpose, whether to have the corresponding jammer device?
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Where Can Buy High Power Selective Cell Phone Jammer?I want to buy a selectivemobile jamming device. But I searched a lot of online stores and found no similar products. Can anyone tell me where I can buy this kind of device?
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Are Cell Phone Jammers Legal in the WorkplaceI want to know whether it is legal to use mobile jamming devices in the office area? Our office area needs to ban cell phone signals and prevent employees from being distracted
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Does Long Use of Cell Phones Affect IntelligenceAccording to statistics, students who use mobile phones for a long time have lower attention and intelligence than their peers. As a education worker, I felt it was necessary to prevent this from happening. So what's a good way to stop students from using mobile phones in school?
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Are Cell Phone Signal Harmful to the BrainI recently read a report that receiving cell phone signals for a long time is harmful to the brain. This message really freaked me out. If the news is true, how can I protect myself?
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How to Ban Cell Phone Signal in CourtIt has to be said that the court is a place that needs to be kept quiet. But with the popularity of mobile phones, cell phone ringtones are now always heard during court sessions. So, as a staff member, we were wondering how to ban cell phone signals from entering the court
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What Can Jam Mobile Phone SignalI wonder if there is any device that can block cell phone signal? Although cell phones are a great invention. But I can't stand my neighbors talking loudly on the phone every night
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Where Can Buy Large Range Mobile Jamming DevicesHey, guys. Recently, our school will invite a famous person to give a speech. But I'm worried about students using mobile phones during their presentations. So I want to buy a wide range of mobile jammers. But don't know where to buy it
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Can Jamming Devices Be Used at Gas StationsIt is very dangerous for the gas station because there is a spark when you answer the phone. But is there nothing to stop it. So I wonder if I can use the jamming device at the gas station?
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Can Jam Cell Phone Signals in RestaurantsAs a restaurant worker, I have to say that it is very impolite to answer the phone loudly during dinner. But there is no doubt that advice is useless. So I want to know how to block the cellphone signal and give other guests a comfortable dining environment
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Can Use a Cell Phone Blocker in Classroom UsCan I use mobile phone blocker device in order to prevent students from reading mobile information during class? It's really hard to stop students from getting distracted in class
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Why Don't Use Cell Phone at the CinemaAs a movie buff, I can't stand it when someone answers the phone during the movie. I know that there is a kind of jamming device that can block cell phone signal. Can the cinema use it?
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Can Use a Signal Jammer in Exam Room?As an educator, nothing is more worrying than cheating in exams. I heard that other countries use jamming devices to prevent students from cheating in exams. Is it true? Can it be used in the United States?
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Is It Legal to Block Cell Phone Signals?I've heard about mobile interference devices a long time ago. I've always wanted to buy one, but I don't know it's legal or not
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Where to Buy Cell Phone Jammer in UsaHey, guys. I want to buy a cell phone jamming device. But I don't know where to sell it. Can anyone tell me where I can buy this kind of device in America?
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What Is a Cell Phone Jammer Used forI have learned some information about mobile interference devices on the Internet. But what's the use of such devices?
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What Can Block Cell Phone SignalI'm a restaurant manager. I want to know how to block cell phone signal. Telephone rings and loud conversations are often heard during meals. So I want to make the customers have a more comfortable dining environment
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Do Hidden Camera Detector Jammer Apps Really Work?Hidden camera detector apps can be useful in certain situations, but their effectiveness can vary. These apps typically rely on the smartphone's camera and sensors to detect potential hidden cameras by analyzing signals or anomalies in the environment. The effectiveness of these apps depends on various factors, including the quality of the app, the capabilities of your smartphone's hardware, the presence of any obstructions or interference, and the type of hidden camera being used.
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How to Protect Phone from Being TappedHey, guys I've heard that there's a technology that allows others to eavesdrop on your phone, even if you're not using it. Since my company is a technology-based company, there are many confidential information, and I am very worried about people stealing our information through mobile phones. So, I want to know how to avoid phone hacking?
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What Frequency Are Cell PhonesHello, everyoneI want to set up a cell phone jammer in the classroom, but I don't know which frequency to block
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What Is a Network Band on a Mobile PhoneHi, everyone!I want to buy a cell phone jammer. But I don't konw the network band of mobile phone. Can you tell me about this? Thank you
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Where to Buy a Cell Phone JammerHello, everyone! I want to buy a jammer, and where can I find?
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What Is the Use of Gsm Jammer?What are the main uses of such devices? For whom?
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What Is Gsm Jammer Device?What is GSM jamming device? Can other cell phone signals be interfered with in addition to GSM signals? For example, 4G
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Should Students Be Allowed to Bring Mobile Phones into the Classroom or NotFaced with this problem, different people may have different opinions. I would allow them, but with some technology implemented to limit their accessibility. The easiest solution would be to install commercial-use cell-signal jammers into the classrooms. These could be small in area of effect, so after exiting the classroom, normal functionality would return.
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Students Should Be Banned from Using Mobile PhonesI believe the policy on cellphone use in high school should be strict in implementing a 'no phone' rule. Cellphones are a huge distraction that leave students not focused on their education but instead on a tweet. ... No phones in school allow for students to be students and not only learn but also to learn self-control when it comes to technology.
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How Should Schools Manage Students' Mobile PhonesHi, everyone!I am the head of a school, recently we have a little trouble, we need your help. Recently, the use of mobile phones in our school has become more and more serious. Students not only use their mobile phones during classes, but also use them on tests. Also recently occurred by mobile phone to plan the violence.
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Are Cell Phone Jammers LegalHello, everyone! Is it legal to use the jamming device now? I'm very interested in this kind of equipment. I'm going to buy one recently. But I don't know if it is legal to buy such equipment now. I've heard that it's legal to use now. Is that true?
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Are Cell Phone Jammers LegalHello, everyone! Is it legal to use the jamming device now? I'm very interested in this kind of equipment. I'm going to buy one recently. But I don't know if it is legal to buy such equipment now. I've heard that it's legal to use now. Is that true?
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Should Allow Children to Use Mobile Phone in Shchool or NotNo doubt every child now has at least one mobile phone. As smartphones become more widely available, children can use it to do more and more. There are many benefits, and children can quickly get the latest information and study on the Internet. But there is a crucial question: should children take their phones to school?
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What Is the Use of a Cellphone JammerHello, administrator!I heard about this device called mobile phone jammer on the Internet, but I don't know exactly where this device can be used, can you explain it to me?
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How to Stop Cell Phone Signals in ChurchHello, everyone!I'm a priest. I've had some trouble recently. Nowadays more and more people forget to turn off their cell phones during church service, even during the wedding. I don't think the holy church should have these voices, but I don't know how to stop them. I hope you can help me.
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How to Stop Cell Phone Signals in PublicHello, everyone! Why I want to stop a cell phone signals? Maybe you will ask such a question. I have to say, I'm fed up with the annoying phone ring in public. Whether it's on the bus, in the library, or in the movies, there's always a ringing phone ringing. So, I wonder if there is any way to stop the phone ringing, and some places need to be quiet
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How to Stop Smartphone SignalsWith the popularity of smart phones, more and more people are using smart phones. But not everyone knows the necessary etiquette, and they don't know when to stop using the phone. For example, the person who answers the phone loudly on the bus. Use cell phone in the cinema to get in the way of others. How can I protect my interests from being affected, and stop them from using their cell phones when necessary?
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- 6votes
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How to Prevent Distraction While DrivingHello!In the past decade, more than 30,000 Americans have been killed due to distracted driving by cell phone use while behind the wheel. These figures are staggering and yet the U.S. government refuses to do anything substantive to curtail the number of deaths on our nation's highways. My daughter recently got her driver's license, and I'm afraid she's like other young people who answer the phone and text while driving. It's very unsafe. What can be done to stop her from using her cell phone?