FAQ Jammers List 5

Do jammers work in these places? What is the legal status of cell phone jammers? Can you use it yourself or are there any limitations?

2023/06/19

Why are many car thieves now using GPS jammers to steal cars. But how do GPS jammers allow criminals and problem employees to bypass GPS tracking?

2023/06/19

When presenting a drone jammer to a potential client, the first question is always the same: What is the range of your drone jammer?

2023/06/19

Accountant Dennis Nicholl, 63, was taken off the train and found guilty of unlawfully interfering with a public service. Its phone jammer has been proven as proof.

2023/06/19

Many police departments use lidar systems to determine how fast your car is going. If you want to avoid a ticket, you can use a laser jammer.

2023/06/19

A jammer is a signal-jamming device that transmits synchronized radio waves, or jamming signals, on the same frequency as devices such as cell phones. If the cell phone jammer is working properly, your phone will not show network signal.

2023/06/19

Using a phone jammer, a device that interrupts a phone signal, a person can cut off annoying calls from other people.

2023/06/19

A teacher in Florida used a simple but not-so-clever idea -- he just brought along a signal jammer that could completely crash a phone.

2023/06/19

A major electronics marketing outlet in Germany is reportedly using mobile phone jammers, so-called "jammers," so customers in stores don't compare prices.

2023/06/19

People can use jammers to prevent sensitive information from leaking out. Another reason some people like signal blocker is that they send "out of service" messages instead of "phone off."

2023/06/19

The protection radius is flexible, and only protects the signal of the mobile phone, without affecting various other electronic products.

2023/05/11

During the exam period, according to the needs of the Education Bureau, the cordless signal jammer will definitely be turned on, which will inevitably affect the interaction quality of mobile phone users in the whole school.

2023/05/11

Such a powerful sector is rarely included in such a small economic planning.

2023/05/11

Our phone is connected to the phone signal tower to receive signals.

2023/05/11

Once the frequency to be interrupted is prepared, the jammer will inevitably emit as many waves as possible according to this pattern, making the initial legitimate source signal incomprehensible.

2023/05/11

It definitely generates a lot of warmth when working.

2023/05/11

Wi Fi jammers are useful devices that prevent unauthorized access to Wi Fi signals.

2023/04/24

These cell phone jammer gadgets block cellular signals and can be found in cars, theaters, schools, and more.

2023/04/24

WiFi jammers can also be used to stay away from spy devices.

2023/04/24

Signal jammers can disrupt critical communications in areas with a high risk of crime.

2023/04/24

The jammer will block the signal of mobile phones in the workplace.

2023/04/24

The working principle of the jammer is to make the phone think it has no service.

2023/04/24

This type of jammer can protect personal privacy and also alter radio waves.

2023/04/24

Phone jammers can prevent prisoners from coming into contact with the outside world and committing crimes.

2023/04/24

No matter where you plan to use your phone jammer, it's worth researching. It may be the solution you need to rest assured.

2023/04/24

Since then, it has been developing its business globally. But it is not the only company that produces jammers.

2023/04/24

Many customers don't know that there is such a device as a smartphone jammer, and they don't know anything about its function, principle and method of use.

2023/03/10

Devices that block cell phone communications are becoming more popular.

2023/03/09

Mobile phone blocking devices are becoming more and more popular and are used to protect public places, businesses, personal privacy protection and more.

2023/03/08

The concert hall is a very independent small space.Create a new environment without interruptions and offer your audience a musical feast.

2023/03/07

Can jammers ensure complete security in all areas? There are a few ways to help protect confidential information.

2023/03/06

The GPS receiver relies on low-power microwave signals broadcast by GPS satellites.

2023/01/06

Today, car thieves around the world use GPS jammers to help them get away.

2022/12/12

Do I need to use a jammer? Many people have this problem.

2022/12/03

From paranoia and conspiracy to fear of being tracked to employees who don't want to follow their boss, more and more people use GPS jammers.

2022/12/03

Without the Global Positioning System (GPS), it is difficult to imagine life.

2022/12/03

Since the GPS project was launched in 1973, its satellite signal has been the source of controversy.

2022/12/03

Mobile phone can be a good eavesdropping device without the owner's knowledge.

2022/11/05

In the unshielded area (including but not limited to the administrative building, the armed police building and the surrounding units or residential areas), the communication must be smooth

2022/11/05

Next year, nearly 220 out of 100,000 Americans will experience a car theft.Car GPS tracking is one of the most effective ways to monitor employees and family members.

2022/10/24

Finding statistics on boat theft is much harder than car theft.

2022/10/24

Jammers work by jamming a device's signal and hiding its location so that it cannot be tracked.

2022/10/24

The GPS tracker let you monitor all your devices from one system.

2022/10/24

When you buy an installment car, you will need to sign a GPS agreement and install a GPS locator for the car loan.

2022/10/14

GPS tracking devices are not allowed in many places, and tracking systems are not welcome in many cases.

2022/10/14

When it comes to car GPS locators, car owners are no strangers.Search for GPS blockers, buy them and install them on your car so the whole car is in range of signal blocking interference and never have to worry about the car being followed by bad guys again.

2022/10/14

If a car is stolen and the customer does not repay the loan, GPS devices can help auto lenders find the car‘s location, preventing them from losing money and people.

2022/10/14

GPS trackers, everyone should not unfamiliar, also known as "car tracker", through the car moving trajectory, record the history of complete let you at any time to control the moving direction of transportation, and because of the small size easy to hide are less likely to be found

2022/10/14

Found a hidden GPS tracker in your car All onboard GPS trackers fall into the basic categories of active and passive.

2022/10/14

Today, GPS tracking software and data tracking software are available for smartphones or other GPS-enabled tools.

2022/10/14

All onboard GPS trackers fall into the basic categories of active and passive.Like many other forms of technology, GPS jammers have legitimate and less palatable uses.

2022/10/14

If someone can get into your car and open the hood, they're more likely to just hide the device inside.

2022/10/14

If someone decides not to let their monitoring device be detected, they might even hide the tracking device inside the seat cushion behind the door panel, and other similar baffle locations.

2022/10/14

Most people don't take the time to understand the ins and outs of things unless they have something to use, and the same goes for jammers

2022/09/23

Some people need to buy signal jammers, mainly because they are affected by certain equipment, and the negative impact of such equipment on them, they need to cut off the signal and restore it to normal.

2022/09/23

Do you know why people use multi-purpose signal jammers these days?

2022/09/23

We can see that there are many signal jammers designed to cut off several frequency bands at the same time.

2022/09/23

For most of us, online shopping is a new fashion. You can compare prices and buy the best.

2022/09/16

When it comes to success, most people think of great people with money and power, like Bill Gates and Steve Jobs.

2022/09/16

The Bug Camera WIFI GPS jammers is perfect for business people or others who don‘t want to record meetings and can also be used in hotel rooms

2022/09/16

As with all crimes, tampering with evidence requires criminal intent.

2022/09/08

Gps tracking equipment is divided into two categories: recording and real-time.

2022/09/08

GPS tracking has been a hot topic in recent years. More and more people are concerned about their privacy and want to know who is spying on them.

2022/09/01

You can buy GPS jammers online or at your local store. The best way to find the best GPS tracker blocker is to search the internet where you will see many companies selling them and then compare prices, reviews and ratings.

2022/09/01

A GPS tracker is a device used to monitor the movement of a vehicle. It can be used for different purposes in different ways.

2022/09/01

The car is obviously one of the most widely used means of transportation, and its history is very honorable. In the process, the invention of the wheel was certainly a step in the right direction.

2022/08/26

A lot of people want to do what they need to do and not be watched. Some of today's cars have GPS navigation and location services when we buy them.

2022/08/26

There are some details in the movie: In order to avoid being tracked by evil organizations or reactionary gangs, the protagonists smashed their phones or threw them into the river.

2022/08/26

The U.S. Navy's next-generation GPS jammers promises a new, more capable electronic warfare system that combines agile, high-power beam-jamming technology with cutting-edge solid-state electronics.

2022/08/19

Jammers can block radio communications on devices operating on specific radio frequencies within their range by emitting noisy radio carriers.

2022/08/19

Selected industrial GPS receivers with advanced built-in technology have proven immunity to all kinds of radio interference.

2022/08/13

Since its creation, GPS has quickly become an essential tool in global security systems.

2022/08/13

Pyongyang used Russian-designed military jammers to conduct more than 100 strikes against military-civilian sea and air traffic near the demilitarized zone.

2022/08/13

Life is unpredictable. At some point, confidentiality is necessary. Thanks to progress, technology is constantly evolving to meet more and more needs.

2022/08/08

If the driver uses jammers for the signal broadcast by the gps beacon, then standard car-specific equipment is perfect for him. This will provide owners with the following benefits

2022/08/08

High-quality jammers equipment will serve the owner for a long time without any problems. To select such a device, it is necessary to consider parameters that affect the operation of the device.

2022/08/08

Negotiation meeting, do not want the other party to record, what is the way? You can use the recording jammer in the meeting room.

2022/08/01

In various churches, military centers, gas stations, courts, hospitals, examination rooms, oil depots, conference rooms, libraries, theaters and other places, the use of communication equipment such as mobile phones is prohibited in some cases.

2022/08/01

In various churches, military centers, gas stations, courts, hospitals, examination rooms, oil depots, conference rooms, libraries, theaters and other places, the use of communication equipment such as mobile phones is prohibited in some cases.

2022/08/01

With the rapid development of the economy, everyone prefers to go to the theater to enjoy musicals, dramas, stage plays,etc.

2022/07/26

Sometimes I go into a restaurant and I want to enjoy a meal or coffee and quietly read, and someone begins talking really loud on their cell phone.

2022/07/26

Beware of wireless spy cameras hidden in rooms in hotels, bathrooms, apartments, conference rooms, etc, but never mentioning locker rooms.

2022/07/26

It is necessary to get a WIFI signal jammer and keep off bad effect of internet.

2022/07/04

Makes Sure Students More Sleep with WIFI Jammer

2022/07/04

Actually we cannot just rely on the use of the mobile phone signal jammer, we need to depend on our self-consciousness.

2022/07/04

For many exam rooms, the budget to buy Call Blocker Devices That Wsork With Cell Phones is not large, so cost-effective products are needed.

2022/05/30

It has been widely promoted and put into use, and basically every examination room has installed this Blocked Number On Cell Phone Still Comes Through machine.

2022/05/29

A machine called What Is Block Mode On A Cell Phone Mean can be seen in the test room during high school and high school exams in major schools.

2022/05/28

To avoid current interference, Can You Trace A Blocked Call On Your Cell Phone does not work well.

2022/05/27

The Do People Know If You Block Their Cell Phone device can mute radio signals from far enough away and is commonly used in public spaces, conference rooms and leadership offices.

2022/05/26

In order to control the Internet time of children, many families gradually began to install Can You Block A Cell Phone Number T Mobile to block Internet access.

2022/05/25

Many students use their mobile phones to cheat during exams, and the main purpose of buying Blocking Cell Phone Calls From Unknown Numbers is to prevent students from cheating on exams.

2022/05/24

So how does Block Your Number When Dialing On A Cell Phone block the signal, the phone receives frequencies from the base station and wireless router, thereby blocking them.

2022/05/23

At present, Rooms That Block Cell Phone And Wifi Services are all-band, which can block the three major operating signals.

2022/05/22

Block Adult Content On Cell Phone Chrome has evolved again, adding bluetooth and wifi to the scanning range, allowing complete coverage of several common communication methods in the society.

2022/05/21

At the same time, there are radio monitors outside the test room, which can help deal with electromagnetic waves in the frequency bands that Block Cameras On Your Cell Phone can block.

2022/05/20

To prevent cheating in the exam, all communication signals in the exam room will be blocked by Can You Block Outgoing Calls On A Cell Phone.

2022/05/19

Some Block Restricted Calls On My Cell Phone cannot block WIFI signal, but can communicate with the outside world.

2022/05/18

Only one small Erc Unblocks Call Blocking On Cell Phones blocks all cell phone signals in the exam room.

2022/05/17

When the leader is in a meeting, turn on Block Number From Calling Cell Phone At Amp to block cell phone signals.

2022/05/16

In order to prevent candidates from cheating, it is necessary to use technical means such as Can You Trace Blocked Numbers On Cell Phones to block the signals in the examination room.

2022/05/15

You can guarantee a quiet, safe and calm environment, Does 67 Block Your Number On A Cell Phone is an instrument used to prevent cell phones from receiving base station signals.

2022/05/14

A simple Block Cell Phone Number From Caller Id Verizon will stop students from playing cell phones in classrooms, you need a large or strong cell signal blocker.

2022/05/13

Cell Phone Able To View Blocked Text Messages transmits calls on the same frequency as the cell phone, interrupting the communication between the cell phone and the base station in the tower.

2022/05/12

Quickly cover a range of frequencies, effectively preventing Blocking Unwanted Phone Calls On Cell Phone devices from functioning properly.

2022/05/11

The call quality of mobile phone users around the test room will also be affected by the Cell Phone Case With Microphone Block, and there may be a problem of slow Internet access on the mobile phone.

2022/05/06

The self-developed anti-eavesdropping Does Duct Tape Block Cell Phone series products solve many problems in life and are more user-friendly.

2022/05/05

Block Advertising Calls On Cell Phone is small in size, easy to use, and can be applied to various environments in different regions through independent distributed distribution.

2022/05/04

Like the boss putting Do You Need Pop Up Blocker On Cell Phone in the toilet, it is actually a disguised performance of being extremely stingy to employees.

2022/05/03

Office toilets require high-performance Do Metal Roofs Block Cell Phone Reception, so keep cell phone jammers on, and keep devices and data services on.

2022/05/02

Verizon Cell Phone Caller Id Blocking can only block cell phone signals and will not affect other electronic devices.

2022/05/01

Block Incoming Cell Phone Calls Samsung can block most signals, effectively preventing students from cheating and using mobile phones in class.

2022/04/30

The use of radio signals is the right of legitimate users, and the arbitrary use of Cell Phone Charging Block Safe For Vapes is an infringement that will disrupt the order of radio waves.

2022/04/29

The Apps To Block Telemarketers From Cell Phone dedicated to the exam room is still an anti-jamming device that prevents high-tech cheating.

2022/04/28

As cell phone usage increases, so does the risk of cell phone abuse, Cell Phone Covers Block Radiation is installed to prevent cell phone use.

2022/04/27

As we mentioned above, Best App To Block Cell Phone Calls best app to block cell phone calls is very versatile and often found in schools, daily teaching or big exams.

2022/04/26

The customer service of a large shopping website Does Metal Roof Block Cell Phone Signals, as long as the mobile phone is equipped with an anti-jamming device, the answer can be reversed.

2022/04/25

In addition to increasing invigilation efforts, the Provincial Admissions Office also requires schools to educate candidates on integrity exams in advance, and install Can You Block Internet On A Cell Phone.

2022/04/24

These Blocked Cell Phone Calls Go To Voicemail were of little use in the face of the growing popularity of 4G phones, and it quickly became a showcase.

2022/04/23

The phone is disconnected from the base station App To Block Cell Phone Use For Truckers and cannot be used.

2022/04/22

The factory was on its website last year, but as of the 16th Devices To Block Cell Phone Reception, more than 3,500 companies have established sales of this particular device.

2022/04/21

The management of Wooden Cell Phone Stand Diy Jenga Blocks is very strict and must not affect the normal communication industry.

2022/04/20

Tru Blu Life Xl Cell Phone Block Number This device is used in movie theaters, conference rooms, hospitals, trains, etc. where power needs to be turned off.

2022/04/19

The Two Sessions of Liling City, Hunan Province set up Apps To Block Spam Calls On Your Cell Phone at the venue to urge representatives and members to concentrate on their work.

2022/04/18

Block Unknown Calls Sprint Cell Phone anti-jamming will allow the mobile phone to adjust the transmit power to ensure normal calls at this time.

2022/04/17

Communication security is a big issue for the modern world. With the advancement of science and technology, mistakes in movies can be easily purchased.

2020-04-13

Because of its invisibility, the device can prevent children from using their phones without their knowledge. Therefore, this signal jamming device is required to be accepted and used by parents, which is one of the most commonly used jamming devices in the United States

2019-08-06

The stage of college will be the most important period of our life. Just in this key period, we can build our systematic outlook. We need to learn knowledge, at the same time, we also need to learn some skills, which will be of great help when we come to the job market. The ability we gain in the college will be useful all the time. Besides, there we gain more true skill and genuine knowledge if we study hard with whole heart. In order to improve their scores, the college will organize different kinds of examinations and in order to create quiet fair environment during their examinations. The application of cell phone blocker is very popular there, that is why you can not get any phone signal when you are in your examination.

2019-08-06

We of course don’t abject to play games, we advocate a healthy way to play mobile phone games in the cell phone WIFI blocker from our store. As mobile phones are the product of high-tech, they bring wonderful entertainment to our human beings, which make our life much more colorful. While we must face the truth that mobile games are easy for people to be addicted in it. As mention above, it is high-tech product that will attract our attention as easy as beauty.

2019-08-06

As the world gets more modernized, the distance between people is more far away especially when people are addicted in mobile phone life and can not get out of the world totally. Do you want to get back to the original life? There is no cell phone, there is no game and there is no continuous phone rings at all, you can talk with your family or friends face to face and share the happiness and sorrow with them and live a more real and more close life with them.

2019-08-06

What is the exact definition of happiness? Some people think marry to the people they love and live a plain life is happiness, even though they can not afford a bigger house or a brand-new car；And some other people think that don’t need to go to work and sleep in the bed until the noon is happiness. Apparently, the definition of happiness varies from person to person.

2019-08-06

According to the statistic, nowadays the accidents caused by usage of mobile phones when driving is innumerable. The temptation to pick an important call when driving is huge. In order to protect the safety of driving, today we produce the mobile phone jammer for car using. While you may make phone calls when driving successfully in the past, it is not a good idea for the safety of our life.

2019-08-06

Now, almost everyone needs a signal jammer, but everyone's needs are different, so what kind of jammer do you need, and whether you know it or not.

2019-08-06

Usually, a lot of people buy a signal mobile phone jammer and go back and find that the actual jamming distance is much smaller than what the supplier says. Why is that? This is very simple, because the data provided by the supplier is in the best condition, and normally when we test in the city, we will get obstructed by buildings and interference from signal towers, so the interference distance will be smaller

2019-08-06

How do you put a cell phone jammer in the right place? It's a very sleepy thing because a lot of people don't pay attention to other people's feelings when they use it, so a lot of people use this kind of device and it causes resentment. In fact, many people don't use these devices properly

2019-08-06

How to choose GPS jammer correctly? This is a conundrum, as the frequency varies slightly from country to country. So how to choose such a device is a very important issue to consider. So this time our expert will tell you how to choose a GPS jammer

2019-08-06

Honestly, with the development of technology, you are more and more easily followed and monitored. You never know when you're going to be followed and watched, and now you're getting so sophisticated that you barely notice. However, since these principles are based on GPS positioning, there are ways to combat this behavior

2019-08-06

As we know, GPS signal has five frequency bands, namely GPS l1-l5. So how do you choose the frequency you want? First, we need to know what frequency band we're using. Then choose the jamming device you need

2019-08-06

How to choose a combination jammer? This is a very important question. You have to understand which bands you need to jam, put them together, and customize your own combination jammer

2019-08-06

Can cell phone jammers reduce traffic accidents? What the hell is going on here? Why is it so effective? Let's see what this device does

2019-08-06

Can cell phone jammers reduce traffic accidents? What the hell is going on here? Why is it so effective? Let's see what this device does

2019-08-06

Why do you need a remote signal jammer? What are the benefits of choosing this jamming device? Many people may not understand these questions, but it doesn't matter, our experts will answer them today

2019-08-06

The most suitable signal jammers of their own are certainly tailored. You can customize your own jamming equipment according to the signal frequency you need to jam. The benefits are huge. You can take advantage of every jamming band and use it more easily than normal jamming devices

2019-08-06

More and more places are starting to use cell phone jammer, but many people don't know what they need before they buy them, and sometimes when they buy them back, they will find that they can't block the target signal.

2019-08-06

Signal jammer - depending on the object you want to block you will have to get the same jammer that supports one of the above mentioned frequencies. The jamming device will emit the signals on the same frequency that the device that is to be jammed

2019-08-06

Let’s say that you are sitting in a nice café and all you do is enjoying the situation around you. The only thing that bothers your attention is the fact that there are many people who are doing the worst out of the situation by simply speaking on their phones without stopping

2019-08-06

For those teachers that are troubled by students distracting others by using their phones during class, a classroom jammer may be exactly what you need. With these devices, you can stop the conversations instantly, prevent students from cheating on exams, and stop class disruptions caused by cell phone ringing and buzzing.

2019-08-06

How do GPS signal jammer work?This Global Positioning System uses a series of earth orbiting satellites that send out radio signals. The signals reach a GPS receiver to determine positioning via triangulation. GPS can be found in individual handheld units and cellular phones, vehicle navigational and positioning systems, and in small GPS tracking devices

2019-08-06

More prisons now realize the threat to the general public and correctional workers, due to illicit cell phone use by inmates. Prison mobile phone jammers are becoming an increasing security need in prisons, jails, and detention centers

2019-08-06

As our world becomes more and more intelligent, our life begins to become more and more convenient. However, with the development of technology, many smart devices are beginning to be monitored. More and more people can't stand living under surveillance every day

2019-06-06

In fact, this method has been used by many enterprises. Because in many enterprises, employee slacking has always been a big problem. More and more people are using social media at work. Watch video. As managers, they are powerless.

2019-06-06

As we all know, nowadays business competition is becoming more and more fierce. Many companies go to any lengths to obtain trade secrets. The usual method is wiretapping. Faced with such tactics, many companies have had to step up their efforts to keep meetings and secrets secret. But there are always omissions. Until a device came along

2019-06-06

As we all know, nowadays business competition is becoming more and more fierce. Many companies go to any lengths to obtain trade secrets. The usual method is wiretapping. Faced with such tactics, many companies have had to step up their efforts to keep meetings and secrets secret. But there are always omissions. Until a device came along

2019-06-05

GPS tracking is the biggest security issue in North America. Thousands of residents are threatened with stalking every day. Fortunately, Perfectjammer experts have found a new solution.

2019-06-05

In fact, since the prism scandal, we all know that our phones are not very safe. We know that maybe our phones are being monitored by government agencies or spies. But what can we do about it?

2019-06-05

On the whole, our team of experts think this approach is reasonable. Because many hospitals have sought help from Perfectjammer to set up signal interference system in the hospital

2019-06-05

Now, as drones fly higher and higher. Using drone jammers is also getting harder. Right now, uavs can fly at altitudes of between 1,000 and 1,500 feet, which is generally difficult to jam. So can the drone jammers reach that altitude?

2019-06-05

As far as I know, we're getting a lot of spam on our smartphones every day. Maybe somebody is trying to perform an analogue of DdoS attack to permanently block your phone.

2019-06-05

With the coming of 2019, 5G is getting closer and closer. A large number of 5G mobile phones are expected by the end of 2019.While this is a cause for celebration, it is not a good thing for business managers.

2019-06-03

Usually when we think of jammers, we think of anti-cheating and anti-tracking. So when it comes to preventing fires, perhaps few people know what is going on. In fact. We all know that the most fire-prone places are forests and gas stations. The biggest danger is at the gas station. Explosions caused by a gas station fire are more terrifying than a simple fire.

2019-05-22

GPS tracking remains one of the biggest threats to north americans today. If you're in North America, you've probably noticed strange cars following you around. So, you're usually being followed. You will often see strangers around you.

2019-05-17

Perhaps the biggest news of the year will be the arrival of 5G. Huawei has announced at a press conference that it will produce its first 5G mobile phone this year. The era of 5G is coming

2019-05-17

Before the real 5G comes, what we said before 5G actually refers to the 5.8g WiFi.The signals are usually used to control drones. It's also part of the radio signal. Therefore, this type of jammer is mainly aimed at drones rather than mobile phones

2019-05-17

This kind of equipment is necessary, of course. In the process of the concert, if there is any noise is should not. Therefore, the concert organizers think it is necessary to keep order. So the organizers will use a device called cell phone jammer. To prevent noise appeared in the process of the concert.

2019-04-20

Generally speaking, the western restaurant for dining environment is very attention. As a result, we often can see at the entrance to the restaurant for your clothes clean, at the same time can not talk loudly in the dining process. Of course, to go to western restaurant, this is the basic manners. But you can never guarantee, each diner is then know the etiquette.

2019-04-20

This is a problem that people who go to the cinema often will notice. We will find that, when we enter the cinema area, mobile phone signal will fade away until disappear.

2019-04-20

With the application of GPS technology is more and more developed, more and more application of GPS was born. GPS tracking is becoming more and more easy. This phenomenon has become a reality, is no longer just the equipment in the movie.

2019-04-20

Cell phone jammer can protect the child? The latest theory by the director of the institute Perfectjammer ishida tip in the 18th of this month. Ishida think, long time children use the electronic equipment will cause great harm to the eyes. Electronic devices emit blue light can cause irreversible damage to the eyes of the children.

2019-04-19

Before discussing whether to use cell phone jammer we must understand the use of mobile phones to the harm of children. Electronic equipment emitted blue light will cause irreversible damage to the eyes. This is why more and more children begin to wear glasses.

2019-04-19

From a disciplinary perspective, is necessary to use a cell phone jammer. As more and more prisoners secretly use of mobile phones, the head of the prison had to consider the use of this equipment.

2019-04-18

How to work cell phone jammer? Disrupting a cell phone is the same as jamming any other type of radio communication. A cell phone works by communicating with its service network through a cell tower or base station. Cell towers divide a city into small areas, or cells. As a cell-phone user drives down the street, the signal is handed from tower to tower.

2019-04-18

The working principle of the drone jammer in simple terms, is through the radio signal coverage to affect the normal reception unmanned aerial vehicle (uav). Actually works is more complex. By emitting different signal, can be unmanned aerial vehicle (uav) return or cannot send images.

2019-04-18

Of course, you can jamming drone signal. Now, with the commercial chaos in drone, a growing number of government departments need to interfere with the drones. With their research, scientists soon developed a device called a drone jammer.

2019-04-17

From the cinema's point of view, they have the right to do so. After all, they have an obligation to let more guests enjoy better service. So it is necessary to use cell phone jammer.

2019-03-23

Indeed, 5G phones have been released this year, proving that the era of 5G is coming. This is good news for most people.

2019-03-22

It easily available and cheap. Lots of people have them, like professional wireless network installers and cable installers. Maybe you could ask someone like that.

2019-03-19

This is a difficult question to answer. Because different countries have different channels to buy cheap jammers. For example, North America, perfectjammer is a good choice.

2019-01-29

This issue has been the focus of attention recently. The drone attack on August 9th, though unsuccessful, sent a signal. Killing weapons are getting smaller and smarter. Correspondingly, it is increasingly difficult to prevent. But it is not impossible to prevent.

2018-08-22

In order to protect your daily life from being disturbed, we recommend that you use the drone jammer gun. This device can not only blocker with the general 2.4Ghz radio frequency, but also can jam the latest 5.8 Ghz radio frequency. This type of jammer's block range up to 1500 meters, and even high-altitude UAV can be shot down.

2018-07-11

Imagine a noisy phone ringing next to you when you dine quietly. The phone rang when you were watching a great movie. At this time, maybe you need a cell phone signal jammer.

2018-07-11

For the sake of portability, the cigarette lighter type GPS signal jammer is the best choice. After all, it takes a long time to use in the car, and it will be very inconvenient if you can't charge it in the car.

2018-07-11

Getting a GPS jamming device in the United States is not easy. So some people will want to do one themselves. But this is highly impractical. Because first of all you need to have a very professional knowledge of physics and hands-on ability. Second, it takes a lot of time to adjust. Therefore, it is better to buy one online.

2018-07-11

There are many illegal drones in the United States. The government has no intention of regulating the chaotic drone market. So if you want to deal with illegal drones, you have to do it yourself.

2018-07-11

Of course, you can get a wireless jamming device. But, you can't get it in US. It is hard to buy this kind of equipment in the shop because of the policy. So there are other ways to get this kind of equipment in the United States.

2018-07-11

It's hard to buy signal jammers in the United States for policy reasons. But you always need one for a variety of reasons, right?

2018-07-11

With the popularity of jamming devices in recent years, you've probably heard of signal blocker.But what's the purpose of this device, you know?

2018-07-11

Although 4G signals are needed, they still need to be blocked in some special cases. For example, during an exam, or during a confidential meeting. But America still has no effective solution

2018-07-10

Now more and more apps are equipped with GPS positioning function. This feature is easy to use for tracing. Therefore, it is easy to be used by hackers and criminals. It's very dangerous.

2018-07-10

Cell phone signal jammer is a device for cellular signal. When turned on, a signal vacuum can be formed quickly. Effectively block all kinds of cell phone signals

2018-07-10

Because the United States has no special control over drones. So there are still a lot of illegal drones out there. So, if you're dealing with these drones, I think it's legal

2018-07-10

Usually, most of the answers are to ban cell phone signals. I think most people are fed up with the sudden ringing of cell phones in cinemas and theatres. Therefore, it is necessary to block cell phone signals in public places.

2018-07-10

Indeed, there are many times when you need to block cell phone signal at work. Not to mention that some tech companies want to block cell phone signals for security reasons. Of course, cell phone signals still exist.

2018-07-10

This is a very practical idea. When your rights are not protected, you need to protect them by yourself. But it's hard to make the equipment yourself. You need some knowledge of circuits and hands-on skills. Fortunately, such devices are now available in online stores.

2018-07-10

How to block a GPS tracking signal, this may be a majority of americans want to know. Tracking devices are often installed in the United States because human rights are not protected. Even so, people still want to avoid being tracked. That's why we have a GPS signal jammer.

2018-07-10

Cell phone signal jammer are hard to buy in stores because of U.S. policy. Usually you can only buy such device through online stores.

2018-07-10

Due to the increasingly advanced technology of unmanned aerial vehicles, many of them are used for illegal purposes. These drones have been used for invasion of privacy, smuggling and other purposes. For a variety of reasons, we need to shoot down these drones.

2018-07-09

Sometimes we have to put up with loud phone calls in public places like cinemas. Most people want to block their cell phone signal when they watch a movie. But the phone still bell rings.

2018-07-09

In the face of more and more technological means of cheating, relying on traditional means alone has difficult to stop. Because students don't just rely on mobile networks to cheat, they also use technology like bluetooth to cheat.

2018-07-09

Car GPS signal jammer is a device to prevent GPS tracking. After this device turn on, GPS signals within a range of 5 to 15 meters can be quickly blocked. Effectively prevent from being tracked.

2018-07-09

With advances in technology, mobile phone tapping is no longer seen only in movies. In the United States, it's easy for your phone to be tapped. So you need to learn to protect your privacy.

2018-05-16

Cell phone scrambler is a blocking device of cell phones, which sends the blocking signals to towers from the same frequency range of the cell phones, the interference cause the cell phone to lose the signals from the station.

2018-05-16

Although cell phones are considered to be one of the most important devices, there will be many situations where they can become a torture. They can even spoil some of your most beautiful moments and events. Many times, we will be disturbed by calls when we are in an urgent meeting or situation

2018-05-16

Undoubtedly, the most convenient method is to use cell phone signal jammer. There are ways to build Faraday cages, but they are expensive and not portable.

2018-05-16

Cell phone scrambler can be used in places like hospitals, churches, movie theatres and other places with performances, and other buildings where and when the use of mobile telephones may result in a leak of sensitive information

2018-05-16

Perhaps you've heard that some libraries are already using a device called a cell phone scrambler. The main purpose of the device is to keep order and quiet on site, and to disable access to mobile phone signals.

2018-05-16

Cell phone jammer creates strong interference for communication between the caller and receiver. It is efficient in blocking transmission of signals from networks including UMTS, 3G, CDMA, GSM and PHS.

2018-05-16

All cell phones which use GSM800 have their transmitted and received frequencies always separated by 45MHz. So when the mobile phone tries to call, it is blocked by its own signal returning to it

2018-05-16

Such devices exist, and a device called a cell phone jammer has been used in many public places. Disrupting a cell phone is the same as jamming any other type of radio communication.

2018-05-16

Cell phone jammer can disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals.

2018-05-16

Because of the particularity of the cell phone jammer device, it is difficult to buy the general store. So you can only buy it in an online store.

2018-05-11

The drone operates in the 2.4 GHz and 5.8 GHz at a distance of from 200 to 2000 meters and more, depending on the location, power of the device and the distance from the operator.

2018-05-11

However, with the popularity of WIFI, there are some bad effects. For example, hackers can easily steal data from your computer through the WIFI network.

2018-05-08

With the progress of science and technology, positioning technology is becoming more and more developed, personal privacy is increasingly threatened.

2018-05-08

Most GPS blocker vehicle anti-tracker are built for military uses, for instance, to confuse the enemy on where their exact location is or where the enemies satellite positioning guided missiles or bombs will fall.

2018-05-08

With advances in technology, there is always the tendency to relinquish more and more of our privacy. GPS tracking cell phone technology is no different.

2018-05-08

Find a GPS jammer that fits your needs and budget. The device can block GPS tracking devices from sending signals to its receiver. Be careful, though, some of these can block signals only up to few meters.

2018-05-08

In Monterrey, the Sacred Heart church, a baroque temple favored by Mexico's elite for weddings, church officials acquired their blockers two years ago.

2018-05-03

Cell phone jammer is a device that blocks transmission or reception of signals, usually by creating some form of interference at the same frequency ranges that cell phones use. As a result, a cell phone user will either lose the signal or experience a significant loss of signal quality.

2018-05-03

At present, France, Japan, China and other countries have used this cell phone jammer on a large scale. Used in education to prevent students from cheating and using mobile phones during class. In addition, some business owners also purchase such equipment for meeting rooms and office areas.

2018-05-03

It is now legal to use jammers in schools such as France, Japan and China. Japan and China have been using cell phone jammer for a long time. Now Europe is beginning to accept the use of jamming devices.

2018-05-03

Although we may be used to starting the jamming device ourselves. But the latest remote-controlled cell phone jammer have appeared. The jamming device has a remote control like a car electronic lock. Remote control can be done with the buttons on the remote control.

2018-05-03

Although we usually use cell phone jammer indoors. However, this does not mean that the jamming device can only be used in a specific range. Jamming devices can also be used in cars.

2018-05-03

Cell phone jamming devices overpower the cell phone by transmitting a signal on the same frequency and at a high enough power that the two signals collide and cancel each other out. Cell phones are designed to add power if they experience low-level interference, so the jammer must recognize and match the power increase from the phone.

2018-05-03

There are many legal purposes for using them in some peoples everyday lives. Cellular based security systems testing, cell phone testing, wireless product testing, and GPS product testing are areas where technicians use them all the time to verify their equipment is working without actually causing unnecessary calls to 911 centers. Many schools, theatres, movie shops, dorms, auditoriums, restaurants, and so forth can also use them legally.

2018-05-03

There are often concerns about whether the radio waves of the jammer can be harmful to humans. But in fact, the radio waves generated by the cell phone jammer are very weak to other objects in addition to interfering with cellular signals.

2018-05-03

According to the frequency classification, the jammer can be divided into cell phone jammer, GSM jammers, GPS jamming device, WIFI blocker, drone jammer.

2018-05-03

There are also cell phone jammer that can interfere with a wide range of frequencies. However, this type of jammer can choose to turn on or off a single frequency. So, in general, the jammer does not interfere with other frequencies.

2018-05-03

The cell phone jammer is customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing. If the low power jammers(such as handheld jammers) to blocker signal device(such asWIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer. It is forbidden to use while charging. Do not use handheld jammers as desktop jammers. Do not use jammers before connecting the antenna.

2018-05-03

For purposes of use, cell phone jammer is rarely used in extreme environments. Therefore, the use of extreme environments is not considered in the design. Usually the jammer can work in an environment from -10℃ to 50℃. If the temperature is too low, the jammer may need to be warmed up for a period of time to work properly. If the temperature is too high, prolonged use may cause damage to the jammer.

2018-05-03

The cell phone jammer is also has waterproof type. This kind of jammer can usually prevent water dripping and splashing. It can be used outdoors or without sealing environment.

2018-05-03

CDMA (Code Division Multiple Access) and GSM (Global System for Mobiles) are shorthand for the two major radio systems used in cell phones. The two cellular standards function in different regions and allow for global communication between individuals, and each converts incoming and outgoing data into radio waves differently.

2018-05-03