Professional Signal Jammer Information Sharing

We will provide the latest information about the jammer. Here, you can view all the information and knowledge about jammers. Among them are the theoretical analysis of jammers and how to use them, as well as the latest news about all jammers. Hope to bring you useful help.

Updated List Of Latest Jammer Blog Posts


What anti-eavesdropping equipment should be used in confidential meeting rooms?

In order to obtain a high degree of confidentiality in the work of the Disciplinary Inspection Commission, Anti-eavesdropping needs to be carried out during normal work. The confidential conference room has become a place where they often meet, and it is also a place to do anti-eavesdropping work. Some professional equipment may be used here.

The field of mobile phone signal jammer

Why does the cell phone signal jammer purchased by the Provincial Prison Administration cause such a big disturbance to the surrounding public communications? Let me analyze it a little bit, and if there are any deficiencies, I hope you guys will correct it.

How did the signal interference come about?

Under the condition of no uplink interference, the base station can receive mobile phone signals from far away. When uplink interference occurs, the mobile phone signal needs to be stronger than the interference signal in order to communicate with the base station. Therefore, the mobile phone must be closer to the base station.

Precautions for family purchase and use of signal shielding instrument

Parents of children in some families often come to inquire about the purchase of a signal shielding device, which is mainly used in their own indoor environment, that is, they want to use the signal shielding device to limit children's excessive use of mobile phones or tablet computers, etc., hoping to cut off the signal and cut off the network. way, so that children are no longer addicted to games or the Internet.

Design and Difficulties of Electromagnetic Interference Shielding

Since the seam reduces the shield's conduction rate, the signal jammer power also decreases. It should be noted that the attenuation of radiation below the cutoff frequency depends only on the length-diameter ratio of the slot, for example, 100dB attenuation can be obtained when the length-diameter ratio is 3.

Prison "mobile phone situation": black boss posted a circle of friends in prison, criminals used mobile phones to sell drugs and hunt for beauty

According to a person familiar with the matter, also in Jingzhou Prison, a criminal used his mobile phone to direct drug transactions during his sentence, making 297 calls and committing a major case of smuggling and transporting drugs.

Counter UAV: You must first know the flight steering principle of quadrotor UAV

According to Newton's third law, the action of forces is mutual. In order for the plane to go up, it needs upward force. The rotor rotates continuously to make the air flow rapidly, just like an electric fan blowing a gust of wind, and the rotor squeezes the air to make it flow downward. Instead, the air has an upward force on the rotor.

What is the current mainstream form of 5G shields?

By 2022, 5G communication technology has been widely popularized, and the 5G shielding device for 5G signal shielding is also advancing with the times and developing synchronously. Continuous upgrade iterative process for signal masking.

How to protect and beautify the outdoor antenna of the mobile phone signal shielding instrument?

The lower part of this high-power mobile phone signal shielding instrument protection device is made of stainless steel, which is used for stable installation on the cement layer or steel frame structure on the top of the building.

How to install a mobile phone signal shielding device ingeniously and covertly in a high-end decorated conference room?

Once the decoration is over, it is not difficult to choose a cell phone signal shielding device, but how to install it becomes a difficult problem. The first problem to be considered is that the installation of the mobile phone signal shielding device will affect the overall appearance of the conference room.

Solutions for Campus Cell Phone Signal Jammers

The school generally recommends that the mobile phone signal shielding system installed in the dormitory area only be turned on within two hours after the lights are turned off. The purpose is to enable our students to learn to live and develop good and healthy living habits! Go to bed early and get up early, so that you will not be drowsy the next day due to lack of sleep, unable to concentrate on study and lectures.

How to find jammers to prevent cheating on written exams

We provide a safe environment. The main telecom networks in most countries are 3G and 4G. Cut down a large speaker on a nearby train. Interfering with 2G 3G Cellular Signals. Important WLAN radio shielding is multifaceted. You can disconnect the mobile phone from its mobile base station. This is a nuisance to other users who are often disturbed by chatting on the phone.

US sells advanced GPS jammers

China and Russia sell GPS jammers. Some of the latest Russian GPS jammers have recently been deployed in eastern Ukraine. In 2007, China introduced a powerful GPS jamming system for trucks.

Cell phone jammers protect against police theft of personal data

Good morning all! I heard that the American Civil Liberties Union received a certificate that provided the police with instructions on how to track cell phone jammers and use it to spy on us. Is it true?

GPS jammers can prevent location sharing

So the answer to your question is of course yes. But in this case, you are not helpless. The phone jammer can prevent the Bluetooth SIG GNSS profile from being released by the GPS, thus preventing your Bluetooth device from being recognized and shared with other devices in the room.

We Could Turn on a Cell Phone Jammer Get Rid of the Noise

Do you like football? Do you like to watch a football game? Do you like watching FIFA? Then you will need a cell phone jammer. Will you be annoyed if there is a wonderful shooting when suddenly a cell phone rings loudly near your home?

Powerful cell phone jammers Protect Our Privacy

There are all kinds of cell phone spy devices around us in our life, more and more of them are used to watching us, so we need a wireless cell phone jammer. In certain situations, this kind of electronic spy devices will put us in danger.

How to Choose GPS Jammers

Most of us will install GPS on our cars for navigation, and we find that we are in danger and the bad guys can track us Location of GPS device What should we do? Should we abandon the GPS system? The key is the GPS Jammers.

GPS Jammers Can Solve This Problem

When the GPS system is more and more popular in our daily lives, there comes GPS Jammer. GPS system devices bring us practical lives, it helps us a lot. GPS system, which has a free, open and reliable nature, has led to the development of hundreds of applications affecting all aspects of modern life.

Buy the High Power Handy Cell Phone Signal Jammer

So that you can take a good measure to avoid the inconvenience of cell phone, buy the practical high power cell phone signal jammer and install in the place where phone calls are not popular, then you will find the advantages of the jamming life.

Mini Wireless Cell Phone Signal Jammer

Wireless signal jammer is a device used to block the signal transmission of those devices working through signal reception. It appears for us to get rid of unexpected disturbances and live a safer life. Here is a brief introduction about our wireless signal jamming products.

Different countries choose Cell Phone Jammers frequency is not the same

When you buy a Jammer, you should select the signal jamming device according to your country, because the signal frequency of each country is different, so the jammer you choose is not the same.

With the surge in data breaches, how do companies leak data?

While the cybersecurity community has raised concerns about insider threats, 89 percent of breaches are caused by external attacks. But the report noted that a growing number of breaches stemmed from insiders failing to properly handle sensitive data or security information, with 149 misconfigured databases and services leading to the breach of more than 3.2 billion records.

What kind of cell phone jammers are suitable for home and office?

Mobile and wireless Wi-Fi network jammers are designed to keep you safe, protect your private property space from unwanted phone conversations, eavesdropping on communication channels and information leakage on mobile internet channels, wireless Wi-Fi and Bluetooth networks with the help of Wireless cameras and exploits.

How to prevent being a victim of eavesdropping?

When people are talking, the glass in the room will vibrate accordingly. Although we can't feel it, a laser is used to hit the talker's window, and the sound fluctuations generated by the conversation will resonate with the glass. The vibration of the light spot can be seen through a high-power telescope or lens, captured, and the sound can be restored through the frequency of the vibration and the algorithm.

What are the advantages and application prospects of the portable signal jammer?

Now the answer is of course only attainable with goals like a hidden mini bluetooth jammer, just here Can provide you with an unmissable opportunity to obtain a high-quality portable signal jammer.

On the benefits of WiFi signal jammers

Especially in the home network, children are addicted to the network mainly because of the wifi network. Therefore, many families gradually began to install mobile wifi signal jammers to block the network to control their children's Internet time.

Car Jammers Affect The Order Of Radio Waves

Radio equipment manufacture must be approved by the national radio administration department and signal frequency bands must be allocated. Buy car jammers Unauthorized, illegal products. Jammers To help those caught in this situation they can use a remote control signal blocker to block the remote control, and then live daily life as before.

Find Wifi Jammer Prevents Personal Information Loss

I hope everyone knows if wifi jammer can be traced. Jammers The electromagnetic wave shielding of the smartphone can determine the interference distance according to the actual situation, and the connection with the mobile phone is often lost.

How to compare masker device parameter functions?

If you buy a mobile phone signal blocker device, you can compare the parameters and functions of the debugging data to see if it can block the CDMA/GSM/DCS/PHS/3G/4G mobile phone signal shielding of the three networks of China Mobile Unicom.

Misunderstandings in the use of mobile phone signal jammers in the examination room!

Although people have different opinions on whether the college entrance examination is fair, this system has been in use for many years, and it has become more and more perfect, especially when it comes to the issue of fairness that people are concerned about.

3 things that detention centers must pay attention to when launching signal jammer bidding

The requirements for key technologies must be clearly specified in the bidding documents. The detailed descriptions, pictures and other materials of the products with corresponding technical requirements must be provided in the bidding documents.

Let a professional help you choose the right cell phone signal jammer

Since the mobile phone signal jammer has been trusted by the examination room and other government agencies, do you know what the mobile phone signal jammer does? What are the best-selling mobile phone signal jammers? How to choose, I hope it can help you.

Influence of base station on the shielding effect of mobile phone signal jammer

It is a key device that has been frequently used in major examination rooms recently. I believe many people should know the real role of this device. It is a key device that has been vigorously promoted in school exams and can effectively prevent and prevent candidates from cheating. , that is today's protagonist: cell phone signal blocker.

Can a high-power mobile phone signal jammer be used to shield the entire teaching building?

Under normal circumstances, it is not recommended to use a high-power cell phone signal jammer to shield the entire teaching building. This is because it is impossible to ensure that the use of a high-power mobile phone signal blocker can completely shield the entire teaching building, even if a high-power mobile phone is used.

A conference room with an area of ​​about 350 square meters needs several mobile phone signal jammers

In order to ensure the confidentiality of the meeting content, purify the meeting order, and maintain the normal and orderly development of the meeting room process. Recently, a customer inquired about the mobile phone signal shielding device in the conference room. The length of the conference room is 14 meters and the width is 25 meters.

How to choose a mobile phone jammer for a 2000 square meter performance hall

Then there are many limitations when installing a cell phone jammer in this layout. Therefore, it is also difficult to choose what kind of mobile phone jammer. Let’s discuss what type of cell phone jammer to choose.

5G mobile phone jammers have been used on a large scale in exam rooms

The high school entrance examination is approaching, 5G test signal jammers have been actively promoted and used, and you can see test signal jammers in the test rooms of major schools. Why are more and more schools installing such equipment?

The iterative new product of the 5G mobile phone signal jammer will be released soon

The overall appearance of the equipment is exquisite, the size is small, and the sense of technology is stronger! On the basis of the same shielding performance, the volume is at least 50% smaller than the previous 5G mobile phone shield. Moreover, the switches, power cords, and network cables of this 5G shield are all connected to the wiring cassette.

5G technology conquers new heights

The U.S. Department of Defense is putting together a list of bases for testing — and eventually deploying — 5G capabilities. Research and engineering groups at the Pentagon are building use cases for the technology and determining which bases are best suited to test and ultimately use the capabilities.

The test signal jammer has been vigorously promoted and put into use

This test signal jammer can effectively shield the communication signals of 4G mobile phones, and can also provide effective shielding for 2.4G WIFI signals, so that people who are using mobile phones or some electronic products cannot receive and send within the shielding range.

868 Mhz Jammers Find Secret Use To Reduce Losses

Jammer For performance reasons, the antenna is specially designed to support the host. The factory is responsible for troubleshooting such as B. Cell phone jammers. For best results, please try not to use each other.

24ghz remote control jammer what to watch out for

Today our factory produces 2 4Ghz remote control jammers for military and prison use, equipped with ultra wideband frequency bands: CDMA GSM DCS PCS 4G GPS WiFi VHF UHF. All frequency bands can be continuous and stuck at the same time.

Emp slot machine jammers cannot block the network

Can mobile jammers block 4G networks? We all know that even if we buy a high-end Emp slot machine jammer, it may not be able to shield the network due to distance issues. In general, the shielding range of a normal cell phone jammer is about 40 meters.

9 major problems with cell phone jammers

It is not good for environmental protection and energy saving, environmental protection, and maintenance of machinery and equipment, and reduces the service life of machinery and equipment applications (such as industrial areas, canteens, warehouses, etc.

Is the smaller the GPS locator the better?

The smallest GPS locators are not even the size of a fingernail. It doesn't even have a shell, just a chip, which is directly implanted into the car circuit. Is such a small GPS tracker any good? Bo Shijie will answer for you.

Handheld WiFi Wireless Network Jammer

Effectively prevent 2.4G+5.1G, protect your privacy and information confidentiality. Small size, high power, light weight, large coverage, easy to carry. Green and environmentally friendly, the electromagnetic field strength is far lower than the national standard, and has no impact on the human body.

Mobile phone shielding device is a modern high-tech application

The mobile phone shielding device is a new environmentally friendly information security and confidentiality product newly developed by applying modern high-tech. The working principle of this product is roughly the same as that of the communication signal source.

USB interface (anti-GPS+Beidou) shielding device

The basic principle of the GPS signal jammer is to cut off the GPS frequency band signal, so that the car is in a signal blocking state. This product is critical for some customers. For example, a car mortgage company temporarily gains control of the car after releasing the money to the original owner.

For what purpose do people start using cell phone jammers

Exactly what the purpose of people started using cell phone jammer, different people can give you different answers. Have for protection purposes, some for academic purposes, and will use this kind of equipment to improve work efficiency. Although for different purposes, but the demand for this type of equipment is growing.

What are the requirements for confidential meeting management?

Meeting participants and staff must strictly abide by the confidentiality discipline of the meeting, not to disclose the content of the meeting or unannounced matters, nor to casually discuss the secret matters of the meeting and read the documents and records of the participants during their work.

How can the cell phone signal jammer used in the examination room increase other signal frequency bands?

The current mobile phone signal jammer has basically achieved modularization, that is, different frequency bands, using different modules, through the rapid replacement of modules, can achieve rapid repair or rapid increase in frequency bands and other advantages.

What should I do if the GPS is blocked?

In theory, it is actually possible to subtly crack the jammer by increasing the signal power of the device or bypassing the band of the interference frequency. However, this method is very difficult to implement, and it may also be blocked by the other party's high-energy jammer. kill!

How to detect and disable these electronic eavesdropping devices?

This wireless microphone is a very handy device to hide from eavesdroppers. They include a microphone, power supply and radio transmitter. These small devices can be powered by batteries, but in this case, they work for short periods of time. Premium versions are powered by mains.

What are the information leakage prevention skills?

With the development of technology, smart electronic products are becoming more and more common, but these high-tech electronic products are what leak information, so how can we prevent information leakage? What are the information leakage prevention skills?

What are the benefits of using a conference room cell phone jammer during a meeting?

What are the benefits of using a mobile phone signal jammer in a conference room? Why use a mobile phone jammer in a meeting? A mobile phone is used to transmit voice and data information in an open electronic communication system.

The conference room cell phone signal jammer is not effective?

When the installation position is less than 200 meters away from the base station, the shielding effect is inversely proportional to the distance from the base station. That is, the closer the base station, the smaller the shielding radius.

Can 1 mobile phone signal blocker in the examination room block 1 classroom?

First of all, we need to know: the mobile phone signal jammer in the examination room has a theoretical shielding range, which is about a radius of 0-20 meters. But please note that this is a theoretical distance. The actual effect depends on the local signal strength, especially whether there is a signal base station nearby.

How far does a shortwave radio station transmit?

How far does a shortwave radio station transmit? The general range is tens to hundreds of kilometers. Shortwave radio is a radio communication device with a working wavelength of 100 to 10 meters (frequency of 3 to 30 MHz). Usually consists of transmitter, receiver, antenna, power supply and terminal equipment.

4 advantages of mobile phone wireless signal jammer

When we use a wireless signal jammer, you will find that no matter where we are, as long as we can turn on such a jammer, then everyone has no way to search for our wireless signal, in other words, home The effect of the product is more obvious than that of the common public product. In such an environment, we can always block all the signals easily, but if we use a public blocker, the shielding effect may be unstable.

How to improve the shielding technology of mobile phone signal jammer

As we all know, the function of mobile phone signal is very powerful, and there are relatively many fields of application. Under such an objective background, how to use the performance of the mobile phone signal jammer to avoid the occurrence of signal conflicts has become a comparison among the public.

How to Detect the Control Effect of Wireless Signal Jammers in the Examination Room

Speaking of which, the reason why the wireless signal blocker is installed in the examination room is actually to block the signal of the mobile phone. Therefore, at this time, we only need to use the mobile phone for detection and there is no problem.

How to measure the antenna pattern of shortwave radio?

According to the GPS coordinates of the antenna ground projection center, the OS-2 system software is automatically deployed in the main direction of the antenna 150 meters away from the projection center.

What are the common problems of outdoor mobile phone signal jammers?

The effective coverage of the jammer is a circular area centered on the jammer, so pay attention to the correct placement of the cell phone signal jammer when using it so as to avoid blind spots; if it is a directional antenna, it can be adjusted according to the standard sector angle of the antenna Aim in the target direction.

Inventory of 9 mobile phone signal jammer application problems

After there are too many mobile phone signal jammers, it is difficult to turn on and off in a centralized and unified manner; even if the power cord is arranged uniformly, a special person is required to be responsible for turning on and off on time.

Reasonable use of cell phone signal jammers can prevent fraud

There is no doubt that the leading role of candidates in the college entrance examination, they choose a fair and just solution to the college entrance examination. Although it is said that university is the common wish of every examinee, it must itself get real power.

What are the risks to us from eavesdropping and candid photography?

In the real life of anti-eavesdropping devices, some people use professional equipment such as monitors or recorders to record or record and listen to sounds from a distance in order to achieve specific goals. In order to prevent the leakage of work information, you should protect yourself with an anti-eavesdropping device called an anti-theft device.

What is the best anti-eavesdropping device for confidential meetings?

The third step, of course, is to prevent eavesdropping during the meeting. The FBV-211 recording blocker can effectively interfere with various eavesdropping and recording equipment. Even the eavesdropper is standing next to the user. the main function is to prevent other methods of eavesdropping on the recording.

What are the benefits of a portable cell phone jammer?

You can check out this WiFi Jammer for Handheld Cell Phone, its full name is "Handheld Cell Phone and WiFi Jammer", it is a multifunctional cell phone and WiFi jammer depending on the The signal strength in a given area simultaneously blocks WiFi, CDMA, GSM, DCS/PCS and 3G signals up to 15 meters in size.

Do you know the formation principle and solution of shortwave dead zone?

The ground conductivity in inland areas is low, and the absorption of radio waves is strong. farther). For sky wave propagation, because the antenna has a radiation angle (the angle between the central axis of the main lobe and the ground), it must be separated by a certain distance when it is reflected back to the ground through the ionosphere.

Do signal jammers consume a lot of mobile phone batteries?

Cell phone jammers consume a lot of battery on most cell phones. Because after the mobile phone signal blocker is opened, the signal between the mobile phone and the base station will be blocked.

Is there a contradictory relationship between the mobile phone jammer and the signal?

The shielding device and the signal are the relationship between the spear and the shield. The shielding effect of the strong signal is poor, and the shielding effect of the weak signal is better. Therefore, the use environment of the jammer is that there is no communication base station within 200 meters.

How to judge the shielding range of indoor mobile phone signal jammer?

The signal jammer scans the low-end frequency of the channel to the high-end at a certain speed during the operation. This scanning speed can cause garbled interference in the received message signal of the mobile phone, so that the mobile phone cannot detect the normal microwave signal data announced from the base station.

Do you know what are the common characteristics of cell phone signal blockers?

With the advancement of science and technology, some security precautions have been applied more and more widely. The more common one is the mobile phone signal blocker used in the conference room. Do you know what are the main advantages of this kind of blocker?

Why do I need to install a mobile phone signal screener?

Every day we use mobile phones to find signals, why do we need cell phone signal jammer? In fact, there are two aspects of this fact. For those who can use mobile phones, of course, it is hoped that the stronger the mobile phone signal, the better.

Analysis of common signal interference problems of mobile phone signal jammers

Proponents of the technology argue that jamming devices are necessary when people fail to observe proper, widely accepted cell phone etiquette. Think about it, school, theater, transportation, or any other quiet train, almost any conversation, texting, streaming, etc. can be considered destructive, even dangerous.

How to configure a mobile phone signal jammer for a display area of ​​1000 square meters and 400 square meters

The interference range of a low-power mobile phone signal jammer is about 100-150 square meters, that is, the interference radius is about 5-8 meters. This interference radius basically conforms to most of the application scenarios of a low-power mobile phone signal jammer.

Disadvantages of Detecting Frequency Sweep Electronic Jammer First Sweep Frequency and Then Interference

For the actual combat scene of bomb disposal and EOD, the electronic shielding device using the detection frequency sweep method first scans the suspicious frequency points and then starts the interference signal to suppress. There is a time difference. Once the suppression of the remote control signal is not immediate, the consequences are extremely serious.

Does the fleet escort only need the mobile phone blocker to block the mobile phone signal?

In a project where a customer consults a fleet escort, from the perspective of saving project investment costs, is it only necessary to configure a cell phone shielding device for shielding mobile phone signals?

Do you want to consider lightning protection for the newly installed 5G shield?

When the 5G isolator is installed indoors, it is basically unnecessary to consider the lightning protection measures of the 5G signal isolator. It is only necessary to ensure that the power supply circuit of the 5G isolator is connected normally.

Learn about the applications and benefits of cell phone jammers

There are good and bad sides to every technology, and what matters is how we use it. Like cell phone jammers, in most cases it's used in the right place. But there's no denying that some people use it for bad things. Of course, today, the application and advantages of mobile phone signal jammers are analyzed in detail.

Mobile phone signal blocking bags have entered more places

We are familiar with the function of this mobile phone signal shielding bag, and we all know that it has a very good function of confidentiality and protection for its use, so it is now very important in many places. Let's take a brief look at the different places it has been used in.

Let's learn about the simple installation of shields commonly used in prisons

When there are too many mobile phone signal jammers, especially after multiple buildings in the prison area are shielded, it is difficult to turn on and off in a centralized manner; even if the power cord is arranged uniformly, a special person needs to be responsible for turning on and off on time.

Mobile phone anti-eavesdropping methods and mobile phone security awareness

Nowadays, many people only use mobile phones, and they lack or know little about the destruction of mobile phone memory card information and data, hidden dangers of mobile phone information security and technical loopholes.

Does placing a high-power shielding instrument in the car have a great impact on shielding mobile phone signals?

If the antenna of the high-power shielding device is set up in the car, the metal car material will reflect and refract the signal repeatedly in the car, which will greatly reduce the effect and scope of shielding the mobile phone signal to the outside world.

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