4G Informations List
Do not intentionally or maliciously interfere with radio communications, as this may have undesirably harmful consequences.
2023/03/06
Many people react differently to new technology.
2023/03/03
Where can I buy a wireless jammer from? I hear this question a lot.
2023/03/01
When a false signal is sent from the mobile network.
2022/11/04
Buying troubles for exam is something that many customers have.
2022/10/14
Do you love shopping online and point out that it is very convenient and easy to get what you need from an online store?
2022/10/14
Examination room signal jammer gps are used in different occasions, and the shielding range will be different, which is not only related to the frequency band that can be shielded by the jammer itself, but also has a great relationship with the surrounding environment.
2022/10/14
The antenna is completely invisible from the outside of, so that the antenna is not exposed, and the antenna is built-in, which is also a kind of protection for the antenna, which can avoid accidentally bumping the antenna during the transfer process, and it is easy to knock the antenna off.
2022/10/13
At present, online shopping is a common way of purchasing, and many merchants selling are trying to put their fake products on their websites.
2022/10/10
A mortgage car company temporarily gained control of the car after releasing the funds to the original owner.
2022/09/26
It seems that someone is talking loudly on their phone and showing little manners to those around them has been a common problem on buses.
2022/09/20
With the development of wireless communication technology, a series of serious privacy leakage problems have emerged, especially in the use of mobile phones.
2022/09/20
Most of the strong signal jammers for jamming 2G 3G 4G cell phones, GPS, and WiFi are fixed or tabletop designs which are actually inconvenient, if we need to take it somewhere.
2022/09/20
The Delhi High Court is hearing a plea against the prison authorities, who are accused of engaging in various illegal activities, such as extorting money, supplying drugs, mobile phones, and other prohibited items.
2022/09/19
People spend too much time on the phone and don't have enough opportunities to communicate with friends or parents.
2022/09/14
Today, GPS tracking devices have helped people locate a lot.
2022/09/13
I believe you have done a thorough study before buying digital products.
2022/09/06
Communication function suppression device.The development background and application of mobile phone suppression device
2022/09/06
Modern car thieves use GPS jammers. It overwhelms the signal to report your location to the stolen vehicle tracking service.Various other acts of cheating have also been reported.
2022/09/05
GPS tracking is great for tracking your loved ones, but what happens when your loved ones aren't being tracked?
2022/09/01
GPS tracking devices are widely used in children's smartwatches, vehicles, and other fields.
2022/08/23
Almost everyone uses GPS, including cell phones, car navigation devices, and nearly every conceivable commercial vehicle.
2022/08/19
Metal shell signal jammer means that the main body of the signal jammer is a metal material, usually an aluminum profile, and the metal material is both the shell and the radiator.
2022/08/02
In some U.S. military units, secret related units or secret-related meetings, in order to prevent secrets from being leaked through communication tools such as mobile phones, signal jamming equipment is usually used to safeguard secret-related projects. How to choose a signal jammer gps for secret-related projects?
2022/08/01
Cell phones distract many of us — and affect workplace productivity.
2022/07/30
Clearly, the jammer is a thing to interfere with the function of GPS tracker and eventually terminate the GPS tracker.
2022/07/22
Wi-Fi jammers can help employers or teachers stop the use of devices on the internet if it becomes distracting.
2022/07/15
Cell phone jammers gps are produced to reasonably avoid and interfere with mobile phone related signals, such as GPS, WIFI, 2G, 3G, 4G, or the future 5G.
2022/07/12
Tons of people firmly believe that gps trackers only make use of gps signals to allow tracking when, in reality, most NavSat systems and gps tracking devices also come equipped with Sim cards to allow cell phone triangulation or send back the gathered information to a monitoring station.
2022/07/08
Laptops are used by more and more people for office and even entertainment purposes due to their convenient portability and other advantages.
2022/07/04
Inspired by the cell phone jammer guys thread.I bought the wifi jammer but created the wifi jammer from a 2.4ghz cordless phone.
2022/07/02
Generally, in some special enterprises, in order to prevent the leakage or transmission of information
2022/06/24
The environments used by cell phone jammers are different, and the adaptability of phone jammers in different climatic environments is a serious challenge.
2022/06/23
The main purpose of a cell phone blocker is to block cell phone signals in a specific area.
2022/06/21
In order not to be interrupted by the sudden ringing of the mobile phone during the meeting, or for the participants to concentrate on listening to the meeting content
2022/06/21
During the National Day, Block Text On Verizon Cell Phone were installed on the walls of the dormitory buildings of Doumen No. 1 Middle School.
2022/06/19
Smartphones, as a new type of technological electronic device, are very popular in today's society.
2022/06/17
There are many electronic devices in use in daily life, and we certainly do not block them all.
2022/06/17
The most unique function of the mobile phone signal shielding system can realize the adjustment of the transmission power of each frequency band module of each mobile phone signal shield.
2022/06/16
Does mobile communication technology Cell Phone Spam Block List have application needs?
2022/06/16
There are many key places to prohibit the use of mobile phones, such as trade secret enterprises, key conference halls, government departments, and key enterprises and other industries where key information must be strictly maintained.
2022/06/15
Some schools will choose to install Att Cell Phone Spam Call Blocking in the classroom, so that the students can't play mobile phones secretly during the class.
2022/06/15
In our daily work and life, as long as you pay attention, cell phone signal jammers are still relatively common, and they are basically easy to see when participating in various types of exams, and in conference rooms of enterprises and institutions.
2022/06/13
Gas stations must use Locate Cell Phone Scrambler Today's mobile phone data signals are almost ubiquitous, and all electrical equipment is surrounded by them.
2022/06/13
People often ask on the Internet whether prison inmates can use mobile phones?
2022/06/11
Nowadays, the invention of Does Aluminum Foil Block Cell Phone Signals has already cleared up many safety hazards of random discipline for the examination room, so that students can take the examination under a fair and just condition.
2022/06/11
If you are constantly worried that someone will secretly take pictures of you or your family, or you just need to make sure you are not disturbed by some unknown mobile phone tracking device and mobile phone in a secret meeting
2022/06/11
When the rechargeable battery of the mobile phone is running and the ringing comes, it can cause sufficient kinetic energy to cause electric sparks caused by mild sparks, which is likely to cause a fire accident.
2022/06/11
Technology is advancing by leaps and bounds.
2022/06/10
The function of each mobile phone signal jammer is completely different, and the intelligent mobile phone signal jammer naturally has its own unique function.
2022/06/06
Parents can put jammers in and out of their rooms if kids are secretly playing - they'll find there isn't any WiFi, what if they try to use their phones?
2022/06/06
The so-called Block Numbers On My Cell Phone Verizon effective efficiency of the mobile phone signal jammer means whether there are blind spots or leaks in the shielding effect.
2022/06/05
In many occasions in life, such as exams, meetings, etc., it is very inappropriate to use mobile phones.
2022/06/04
The test room-type mobile phone signal jammers are all omnidirectional, and are generally installed on the top of the classroom wall and near the base station, so that the classroom signal can be shielded in all directions, the connection between the mobile phone and the base station can be blocked, and the normal learning of the student door can be guaranteed.
2022/06/02
While technology has brought us convenience, it has also brought us insecurities.
2022/05/31
A cell phone jammer is an anti-eavesdropping device that prevents criminals from secretly carrying a voice recorder or using a cell phone to record.
2022/05/31
Do Radiation Blocking Cell Phone Cases Work The anti-recording effect is good, the range of interference is very large, and it can interfere with many devices.
2022/05/30
It is really convenient and suitable for using the externals of Free Call Block For Cell Phones , because they are the right size and can be held in the hand, even if you hold the hand-held signal jammer for a long time without getting tired.
2022/05/28
There is basically no exam room with an exam room My Husband Blocked Me Off The Cell Phone Account installed.
2022/05/27
Simply put, the frequency announced by the mobile phone signal jammer interferes with the frequency of the mobile phone to receive the communication base station.
2022/05/27
The mobile phone blocker can block the 2G, 3G, 4G, 2.4G WiFi signals of the mobile phone.
2022/05/27
Nowadays, schools are generally equipped with air conditioners.
2022/05/26
Mobile phone signal jammers are one of the indispensable equipment for examination rooms, prisons, gas stations and other places.
2022/05/26
It is now the exam season, and schools are starting to prepare for the exam.
2022/05/25
Imagine if you had to go to the opera house for a play and you liked to keep ringing your cell phone next to you or calling out for personal action, it would make you very angry, I think so.
2022/05/23
In recent years, the phenomenon of cheating with mobile phones has occurred in various national examinations, which has seriously affected the fairness and justice of the examination.
2022/05/23
So, how large is the mobile phone signal jammer in the exam room?
2022/05/22
Today's society is developing faster and faster, the most obvious is the progress of science and technology.
2022/05/21
Watches, glasses and other types of recorders and listeners have always made it difficult to guard against, especially for businessmen who want to keep their trade secrets.
2022/05/20
Now our mobile phone communicates with the base station through the uplink frequency, and then transfers the signal to the mobile service switching center to realize the call.
2022/05/19
In this information age, high technology is developing more and more, and mobile phones are constantly being upgraded, and their functions are becoming more and more powerful.
2022/05/19
We have participated in many exams. When you are taking the exam, we will suddenly find that the mobile phone signal is completely lost, including making calls and sending messages.
2022/05/16
In order to ensure the fairness and impartiality of the examination, our country requires Can A Faraday Cage Block Cell Phone equipment to be installed in the examination room for some major examinations such as the senior high school entrance examination
2022/05/16
Now Unblocking A Blocked Cell Phone Number has been widely used in industrial production, and the actual effect is also very good.
2022/05/14
There are several points to pay attention to when choosing a mobile phone jammer in the standardized test room
2022/05/13
The 2022 exam season is coming. For the major exam rooms, there is a piece of news from last year that needs the most attention: "A candidate in Huangpi District, Wuhan, Hubei Province, suspected to have uploaded a photo of a mathematics paper for the National College Entrance Examination to the APP to search for answers.
2022/05/13
In recent years, Car Dealer Block Cell Phone technical equipment has been continuously updated across the country to discourage cheating in exams.
2022/05/11
The annual college entrance examination day is coming, and many school examination rooms are carrying out intensive preparations to prevent candidates from cheating.
2022/05/10
Don't be afraid if you encounter cheating on your mobile phone, there is already an exam room Does Chilis Restaurant Block Cell Phones , which can effectively prevent such unfair things from happening.
2022/05/09
The basic principle of 5G mobile phone signal jammer is actually not difficult.
2022/05/08
The high school entrance examination date is approaching, and many schools will purchase and install Can You Block Numbers On An Lg G4 Cell Phone to deal with the possible cheating behavior of students using mobile phones.
2022/05/07
Now many schools are asking how much is the test room-type 5g mobile phone signal jammer?
2022/05/07
Use the test room type Best Free Robo Call Blocker For Cell Phones to prevent candidates from cheating In the past few years, many schools have experienced students cheating in the college entrance examination.
2022/05/05
For the fairness and impartiality of the exam, the school will use a mobile phone jammer that can achieve the shielding effect during the exam to prevent candidates from cheating using mobile phones and other communication devices.
2022/05/04
The 2022 high school entrance examination is coming.
2022/05/03
To say whether Cell Phone Wont Block But Icloud Is can really play a role in special occasions, in addition to the magnetic field strength of the operator's data signal
2022/05/01
In today's information age, the development trend of communication technology is changing with each passing day.
2022/04/27
Many people will think that the candidate is using a 5G mobile phone, which must be caused by a loophole in the signal system of the 5G Internet.
2022/04/23
With the continuous development trend and popularization of such Clothing With Cell Phone Blocking Ability tools on mobile phones, the technical strength of my mobile communication technology continues to improve
2022/04/23
Before first application, be sure to securely attach the wireless antenna to the medium RF connector for 2.4GHz signals, then fully charge the battery for a few hours or connect to a power outlet.
2022/04/22
Verizon Wireless Blocking Cell Phone Numbers In the examination room, in order to completely suppress the signals of all frequency bands of the three major operators, it is necessary to cover all the above 5G signal frequency bands
2022/04/22
As long as the mobile phone signal blocker is turned on, all mobile phones within its blocking range (China Mobile, China Unicom, China Telecom) cannot be used normally.
2022/04/20
The mobile phone signal jammer system software is a relatively technical professional contemporary communication jammer technology, especially the unique natural environment of the prison cell
2022/04/20
Blocks phone signals from kilometers to hundreds of meters.
2022/04/14
Since 4G Block Calls On Cell Phone Straight Talk can block the signal of 4G mobile phone signals, people who use it within the shielding range of 4G mobile phone jammers will soon block the signal and cannot answer mobile phone calls, send text messages, etc.
2022/04/12
Compared with the past, people pay more attention to online news rather than reading magazines.
2021/07/19
Now there are signal jammers with adjustable design.
2021/07/17
Teaching 4G Signal Detecting Cell Phone Jammer In different usage scenarios, the effective shielding range will be different.
2021/07/17
If you encounter this situation, do you think you should use Cell Phone Jammer Circuit Using 555 Timer?
2021/07/08
In foreign countries, many people suffer from this interference.
2021/07/06
The 5g signal uses mobile phones. Mobile phones are important electronic devices that we carry with us.
2021/07/03
If you were a passenger, what would you do? For this kind of behavior, we should strictly stop it.
2021/07/02
Since 4G can carry more applications, deliver more complex and diversified information, and 4G signals are relatively strong and widely distributed, ordinary mobile phone jammers can't do much to it at all.
2021/06/27
If the signal jammer wants to maintain a good shielding effect for a long time, it needs to be continuously upgraded to meet the needs of the development of new communication technologies.
2021/06/27
Does the mobile phone jammer radiate? The signal jammer is also based on a variety of different signals during use.
2021/06/26
A variety of different equipment, specific functions, which can play a role, How To Bypass Cell Phone Signal Jammer whether there is radiation will have a certain difference, we can make the right choice, it will be more helpful in the future.
2021/06/25
As we all know, the working principle of Portable 4G Cell Phone Signal Jammer is very professional.
2021/06/19
There is a device that can select the frequency band to be blocked.
2021/06/16
A device has disabled its wireless connection that cannot connect to the Internet.
2021/06/15
You may hear important confidential material, stolen, or used for the wrong purpose.
2021/06/14
There are successful examples of introducing jammers.
2021/06/12
Did you know that meeting rooms, auditoriums, courts, libraries, examination rooms, schools, cinemas, theaters, hospitals and mobile phones are not allowed to be used?
2021/06/09
The development of the communication system has slowly developed from the initial slow network connection to the fast network coverage.
2021/06/08
Some international companies realize that their recent business activities have attracted unnecessary attention.
2021/06/08
Many of these technology companies have tools that allow the government to easily hack personal mobile phones and computers, as well as powerful How To Defeat A Cell Phone Jammer , which can record all active Internet communications across the country.
2021/06/07
Long Range Cell Phone Jammer Circuit There are many kinds. You can block signals such as 3g and 4g. This applies to countries and regions in the world.
2021/06/07
Anyone who has played CODOL knows that in this type of game, the selection and adjustment of tactical equipment is very important to the personal experience of the game.
2021/06/06
Mobile communication is an advanced generation. The signal called 4G will become more and more popular.
2021/06/03
The number of mobile phones is increasing rapidly. Using mobile phones is a problem.
2021/06/03
Many students using mobile phones in school (especially high school) has become a big problem.
2021/06/02
Mobile phones are an important communication tool in today's society. With the development of mobile phones, mobile phones are not only a communication tool, but also an indispensable device in our lives and work.
2021/06/01
A cell phone jammer is a device that interferes with cell phone signals.
2021/05/02
If you are using a monitor, you can also take a break and leave the monitor.
2021/04/30
Portable cell phone jammer, also known as signal scrambling blockers, provide the best solution in areas where cellular communications are generally unpopular.
2021/04/28
Mobile phone jammers refer to electronic devices used to send or send electronic jamming signals, which can be used to interfere with or deceive enemy electronic devices, thereby reducing or even invalidating their effectiveness.
2021/04/28
The telephone is a means of communication. In recent years, the use of mobile phones has increased rapidly.
2021/04/27
Before 5g began to be used and popularized, 3g and 4g were still the mainstream of mobile phone signals in the market.
2021/04/24
Cell phone jammers are devices that block cell phone signals.
2021/04/23
In the Internet age, wireless networks are undoubtedly familiar to us.
2021/04/20
In the examination, in order to ensure the level of the examination room and prevent electronic cheating, the state stipulates that mobile jammers must be used during the college entrance examination, postgraduate examination, and English four and six levels, so as to create a level playing field for candidates.
2021/04/14
Mobile phone jammers are one of the essential equipment for examination rooms, prisons, gas stations and other places.
2021/04/13
Nowadays, science and technology are becoming more and more advanced, and as the fastest communication tool at the moment, smart phones meet people's great communication needs.
2021/04/13
In this information age, technology is more and more developed, mobile phones are constantly being updated, and their functions are getting more and more powerful.
2021/04/13
Mobile phone jammers can shield the 2G, 3G, 4G, 2.4G WiFi signals of mobile phones.
2021/04/13
Nowadays, the Internet has swept every corner of our lives, shopping, office, dining, and transportation.
2021/04/12
In the past few years, various types of mobile cell phone jammer have appeared one after another.
2021/04/08
The prison cell phone jammer is a cell interference and cell detection system.
2021/04/07
Suitable for prisons and other large sensitive places, such as military or government agencies.
2021/04/07
Everyone knows that when taking the test, not only is it necessary to have quiet conditions without mobile phone noise, but also that people taking the test must not be allowed to use mobile phones and other communication tools.
2021/03/30
The results of the exam should be fair to all those who take the exam.
2021/03/29
To avoid excessive cell phone sound, you will need a cell phone jammer.
2021/03/26
In these places, the use of mobile phones is not welcome.
2021/03/21
Wifi network is an important network signal in the Internet era.
2021/03/20
GPS tracking is now widely used in schools, shopping malls, supermarkets, government departments and other public places.
2021/03/10
Many friends have consulted the waterproof bumper.
2021/03/09
You already know the importance of jammers and mobile signal settings in high school exams.
2021/03/06
High school will be the most important moment in our lives.
2021/03/05
First of all, the use of mobile phones in gas stations is explosive and dangerous.
2021/03/04
I want a powerful wifi jammer that will not affect my use of 4G signals, did you know?
2021/03/03
We have the latest desktop remote control mobile cell phone jammer, which can remotely control the jammer without being found.
2021/03/01
American Chinese Network reported that a recent American magazine "Popular Science" published an article saying that a total of 17 fake cell phone towers have been discovered in the United States in the past.
2021/02/13
Cell phone jammers are used in prisons, which naturally have its purpose, and its function must be to block signals.
2021/02/10
With the upgrading of domestic communication networks, the new 5G network era has come to officially commercialize.
2021/01/31
Simply put, a mobile phone signal blocking bag jammer is a jammer that makes the radio, mobile phone, Bluetooth, and WiFi signal bands within a certain distance all noise, so electronic devices such as mobile phones and radios lose communication signals.
2021/01/28
The working principle of the mobile phone detector jammer used for the college entrance examination is to obliterate the useful electromagnetic wave signal in a large number of useless signals.
2021/01/25
5 years have passed since the 4G signal was launched in 2014.
2021/01/20
Poor cell phone signal may be installed with a cell phone jammer, the purpose is to let everyone install broadband, is this true?
2021/01/19
In order to obtain more knowledge beyond books and teachers, many parents will buy smart phones for their children to strengthen their children's learning.
2021/01/17
With the advent of the summer vacation, primary and secondary schools all over the country began to have holidays, but the tests for parents came one after another-what should I do if children are addicted to cell phone chat
2021/01/15
Some friends ask: Why do car gps jammer still block cell phone signals?
2020/12/29
Nowadays, technology is becoming more and more advanced, so GPS signals are becoming more and more accurate.
2020/12/27
The telecommunications regulator has reiterated its intentions for the 1.5 GHz band (known as the L-band), and from 2023, priority should be given to mobile networks.
2020/12/18
In today's Internet age, it is very convenient for us to access the Internet and the latest information.
2020/12/13
Now drones are very cheap. Many people buy drones to see the scenery above.
2020/12/01
5G will replace 4G, LTE and the old 3G and 2G technologies, which will have a huge impact on mobile devices.
2020/11/26
Nowadays, do people still support the right to use the phone while driving, and think that they are above everyone and do not pose any danger?
2020/11/15
Mobile phones use unique frequencies for calls and listening.
2020/10/15
Mobile phones have become an indispensable part of modern life.
2020/10/15
When the phone rings untimely while watching a movie or listening to a concert, will it quickly make people remember it?
2020/10/13
The notion that one cannot live without a smartphone is not only completely wrong, but also a bit offensive.
2020/10/13
Interfering with mobile phones in prison is a frequent topic in the news.
2020/09/29
Using multiple mobile phones with multiple frequency ranges to test the shielding effect of mobile phone signal jammers in the field is a very convenient, labor-saving and feasible test method.
2020/09/24
As you know, this site has many jammers. Here, we will introduce highly rated products.
2020/09/17
This portable deactivation service device has been put on the market. This has been discussed extensively in the past few years.
2020/09/17
As you know, this site has many jammers. Here, we will introduce highly rated products.
2020/09/17
The mobile phone signal jammers on the market are all full-band, which can interfere with all the 2G 3G 4G signals and 2.4G WIFI signals and Bluetooth signals of all the three operators of China Mobile, China Unicom and Telecom.
2020/08/22
During the final exam, everyone might be wondering how to make some cheat sheets and how to get some answers so that they don't miss the exam.
2020/08/22
Mobile phone jammer is a kind of interference signal device, which can effectively interfere with CDMA (China Telecom), GSM (China Mobile, China Unicom), SCDMA (Netcom Da Lingtong), DCS (1800MHz), PCS (1900MHz), PHS (Telecom PHS) ), all communication signals such as 3G mobile phone signal, WIFi and 4G mobile phone signal.
2020/08/22
Keep our earth and us away from noise pollution. In addition to closing your ears, you must also close your phone.
2020/07/20
Metro Manila (CNN Philippines)-Prisoners of the National Criminal Law System can continue their illegal mobile phone transactions.
2020/07/20
For several years, the US military has been evaluating various anti-UAV measures, consisting mainly of jamming or blocking the signal, as well as radar detection and the conventional counterattack generally used against aircraft.
2019/12/10
Hello people! Recently I have read about new tracking system for indoor people finding called Navizon Indoor Triangulation System.
2019/11/15
Hello everybody! I would like to know - does humidity level affects jammer's work and its jamming radius when it is used outdoors?
2019/11/13
Every year the trend is different, there is always a most popular style, signal jammer is no exception.
2019/10/28
Modern people have more and more diversified and convenient demands on tools, and more and more requirements on functions.
2019/10/28
Now the penetration rate of smart phones is very high, which brings us a lot of convenience.
2019/10/23
This is one of the best military mobile phone blocker in US. Lightweight, compact and easy to carry.
2019/10/23
This drone jammer is a very portable drone jammer.
2019/10/23
Why is the GPS signal jammer a great invention? Because before that, there was only GPS positioning and tracking in the world, but no counterbalance to the response.
2019/08/20
Kalashnikov konzian, one of Russia's largest weapons manufacturers, unveiled for the first time a drone jamster designed to shoot down uavs, the rex-1 anti-drone electromagnetic gun, at the army-2017 international military technology BBS in Moscow on Sunday.
2019/07/18
With the second-hand car and mortgage car business becoming more and more common in economic activities, in order to protect their own vehicle property safety, car buyers and car sellers have begun to realize the importance of GPS signal locator and its opposite GPS signal jammer.
2019/07/15
As we all know, with the progress of science and technology, high-tech cheating methods emerge in endlessly.
2019/07/15
Strictly speaking, no. The cell phone jammer installed in the examination room can completely screen the mobile phone signal from the performance or point density, making the mobile phone in the state of no signal, so that the mobile phone is not able to send and receive text messages and Internet access.
2019/07/15
Currently, cell phone jammer on the market are all in the full spectrum, and one can block 3G, 4G WiFi and GPS Lojack.
2019/07/15
The effective shielding range of the shielding device mainly depends on the following points: 1.the power of the machine itself.
2019/07/15
As far as we know, 5G is still in the trial operation stage.
2019/05/28
As we all know, 5G will be popularized by 2020 at the latest.
2019/05/18
Signal Jammer Information
Perfectjammer is the most professional jammer information website. We have collected information on signal shielding devices in different frequency bands, just to give users a more detailed and professional information platform.