User blogs
Tag search results for: "jammer"
Information technology generally includes two categories: information processing technology and information transmission technology.Information is an abstract concept. The specific forms of information are: language, text symbols, music, graphics, images and data. The physical signals representing sounds and images are converted into electrical signals through sensors, which become the objects of our processing, and people obtain information from these signals.The task of communication is to transmit information, that is, to pass the... more
Recently, a high school in Shanghai purchased a batch of cell phone signal jammers on topsignaljammer.com. Before purchasing, our salesperson and customer Miss Wang learned that the school has a total of 60 classrooms in the high school department and 45 classrooms in the junior high school. There are several conference rooms. After testing the signal strength, I recommended the SG-Z10 shielding device developed and produced by our company to Ms. Wang. The total power of this product is 55W, with 11 built-in channels. The SG-Z10 can ... more
With the development of science and technology and the progress of society, mobile phones have become a must-have for the public. Parents rely on mobile phones to communicate with their children, and many courses also require electronic devices. However, this caused a lot of inconvenience to the high school entrance examination. In order to ensure the fairness and justice of the examination, the school will install topsignaljammer signal jammers in each classroom to prevent candidates from cheating and provide a good examination envi... more
En effet, des progrès considérables ont été réalisés dans le domaine de la science et de la technologie au cours des dernières années. De nos jours, les téléphones portables ne sont pas seulement un outil de communication, mais aussi une mode. C'est pourquoi même un petit appareil de communication n'est pas bon marché. Un moyen simple et efficace d'arrêter la communication consiste à utiliser un brouilleur de téléphone portable. Un dispositif de blocage est un dispositif qui empêche l'utilisation d'un téléphone mobile à proximit... more
The main function of the school mobile phone signal jammer is to prevent the leakage of information in the examination room and ensure the fairness and justice of the examination. However, we need to install it correctly when using the device. The following Texin Electronics shares the matters to be paid attention to when installing it.1. Installation locationThe components of the mobile phone signal jammer generally include: the host, the antenna, and the power adapter. When installing the mobile phone jammer, because ther... more
Étant donné que la technologie de blindage actuelle est déjà totalement omniprésente dans les équipements techniques professionnels, elle peut être intégrée plus rapidement pour faire face à l'environnement de bureau décalé. Dans un environnement aussi objectif, il semble très important d'avoir une compréhension approfondie de la fonction des brouilleurs de téléphones portables. Après tout, l'effet réel du blindage de différents modèles et spécifications est également différent. Ce n'est qu'en s'assurant que la plage d'utilisati... more
Alle Telefone werden zu 99 % der Zeit in der Schule verwendet, nur um mit Freunden in einem anderen Klassenzimmer zu texten, Fotos zu machen, im Internet zu surfen und bei Lehrertreffen über soziale Medien „die Zeit totzuschlagen“. Ich sage nicht, dass mobile Störsender überall legal sein sollten, ich ermutige die Schüler nur, sich während der Schulzeit auf den Unterricht zu konzentrieren. Sobald die Schule gebaut ist und sie die betroffenen Häuser verlassen, können sie ihre Telefone wieder einschalten, und sobald sie die Schule verl... more
Nous utilisons les téléphones mobiles très jour. Le téléphone portable fait partie de nos vies maintenant un jour. Quand nous allons au super marché, nous utilisons des téléphones portables pour payer nos factures. Quand nous allons à un endroit touristique, nous utilisons des téléphones mobiles pour prendre des photos. Lorsque nous voulons regarder un film, nous utilisons nos téléphones mobiles pour le regarder. Lorsque nous devons nous connecter à Internet, nous utilisons nos téléphones mobiles. Lorsque nous voulons jouer à un jeu,... more
Le Bureau de la sécurité de l'État, en coopération avec le Comité de gestion des radiocommunications du Ministère de l'industrie de l'information, l'Université de Jiaotong du Nord et d'autres institutions, a formulé la première norme de l'industrie, « Exigences techniques et méthodes de test pour les brouilleurs de communication mobile pour les conférences sur la sécurité ». Les directives étant assouplies, les experts ont déclaré que le potentiel de marché des dispositifs de protection est énorme et que le champ de dévelop... more
Columbia, South Carolina-South Carolina plans to use WiFi jammers to disrupt cell phone signals in prisons to prevent criminals from committing further crimes.
The fight against the use of cellphones in prisons — some experts say the device has become a new form of cash — has led states to experiment with old-fashioned cell scanners, sophisticated body scanners and even trained dogs to track batteries and memory Crisps.
South Carolina Warden Jon Ozmint hopes to supplement this strategy with existing signal jammer technolo... more
As a woman, have you or anyone close to you ever had a stalking experience? Have you ever seen such news? Today, the development of technology has brought many conveniences to our lives, but at the same time provided opportunities for bad guys and criminals. We often see such social news on the internet and in newspapers. I haven't had such an experience, but I've certainly seen a lot of similar news.In late February, a man in Nagoya was arrested by the Aichi Prefectural Police on suspicion of violating the Stoker Control Law, allegi... more
How to test the effective shielding distance of mobile phone signal jammers? Many users say that the shielding device is ineffective, and the actual shielding radius is short, but many of them are caused by wrong methods. So today, Xiaobian will introduce to you an accurate and fast method, how to detect the shielding range of the shielding device on the spot?method/stepThe most feasible method is field testing of various mobile phones. The detection should not be too one-sided: use multiple mobile phones with multiple frequency band... more
信号可以传递信息，但在一些特殊的场合是没有信号的，所以在这些特殊的场合安装信号屏蔽器来屏蔽信号是一个理想的选择。那么如何使用手机信号屏蔽器呢？应该注意什么？射频无线大功率信号屏蔽器1. 选择需要截断手机信号的区域，将信号屏蔽器和截断器放置在要截断区域的桌面或墙壁上。2、安装完成后，打开隔离开关电源，打开电源开关。3、信号屏蔽器连接好后，按下电源开关，隔离开关即可工作。此时，现场所有开机的手机都处于寻网状态，基站信号会丢失。 信号干扰器是屏蔽信号的理想工具。应用时，电子设备产生的信号会被自动屏蔽。为了达到良好的使用效果，大家一定要学会掌握正确的使用方法，从而达到屏蔽信号的效果。
First, the bigger the power, the better1. The frequency output of the host is inaccurate, the frequency drifts, and the bandwidth is too wide, which wastes power and causes interference to the base station.2. The shielding efficiency of the simple frequency sweeping power suppression method is not high, and the radiation generated is relatively large.3. The power is falsely marked and the publicity effect is exaggerated, so that the nominal power has no actual reference value.4. Power is the foundation, and technology is the shutdown... more
Every year in the examination season, all parties begin to prepare for the pre-examination work intensively. The invigilator has various tricks to prevent high-tech cheating. Among them, the special shielding device for the examination room is still an anti-jamming device. However, Texin Electronics, as a well-known manufacturer of signal jammers, reminds that there are many types of jammers. Before purchasing, users should clarify their own needs to avoid examination room accidents due to poor shielding effect. correctness.First of ... more
Would you come up with ideas to protect yourself if you found out that you had a tracking device near you? Of course, the answer is yes, and it is really needed. So, you know what kind of tracking devices are used to track people these days, if you search the internet, then you will find GPS signal tracking devices and cell phone signal tracking devices in use now, if you are wondering about the devices known as cell phone GPS blockers , and can help you avoid tracking, then it's worth stopping and looking at the details and then you... more
In order to meet the needs of the new situation, improve the technology prevention capabilities of detention centers, strengthen the technical management level of detention centers, promote the construction of digital informationized detention centers, promote the harmonious and stable development of detention centers, and continuously improve the modernization level of detention centers, it is necessary to conduct scientific and effective monitoring of cell phone signals in detention centers. Control and prevent, and eliminate the s... more
In some characteristic places, it needs to be applied to the signal jammer, mainly to shield the signal. Since the signal will appear at any time, the signal jammer should also be turned on at any time, but doing so is likely to cause the current to be unstable. The solution is to change the current size. So how to change the current size of the signal jammer? There are three main methods:1. Replace the resistor or power supply (voltage). In the circuit of the signal isolator, the magnitude of the current can be changed by means... more
Unmanned aerial vehicles are controlled remotely and wirelessly via radio waves. It is an invisible electromagnetic spectrum (frequency in MHz). There should be a transmitter to send the message and a receiver to get the message that the radio waves work. A lot is that the transmitter and receiver must operate at the same frequency.WiFi is often used for remote control drone work, such as Aum AR drone 2.0, and the quality of interoperability between drones and mobile applications is very good (computers, tablets, iPads, etc. if there... more
For the radio frequency interference problem of GSM mobile phones, GSM mobile phones work in TDMA mode, and radio frequency transmission and reception are not carried out at the same time. The basic principle of reducing RF cell phone interference is to strengthen matching and isolation.In the design, considering that the transmitter is in a high-power transmission state, it is more likely to generate interference than the receiver, so it is necessary to ensure the matching of the power amplifier (PA). In addition, the isolation of t... more
There are many brands of cell phone jammers of different quality on the market. How to choose when buying? How to get genuine products at reasonable prices? Today we focus on analyzing cheap signal jammer. What can low-priced signal jammers do? Don't buy fake 8-way cell phone jammers. How to distinguish the pros and cons of signal jammers at an affordable price in the market?The jammer analyzed today broke after being used by a customer for 15 days in May 2019. Return it to the special letter shield manufacturer for repair. No o... more
We have to use all kinds of electronic devices in our life, including all kinds of jammers, such as: B. the cell phone jammer. We use a WiFi device to connect to the Internet, we use Bluetooth to send and receive data, we use cell phones to keep in touch, we use GPS devices to locate us.But all types of electronics have good and bad sides. If you use a WiFi contact, your computer or mobile phone can be hacked, which puts you in dangerous situations. So we need WiFi signal jammers to protect us.When everyone uses cellphone, cellp... more
Ukraine has complained that its U.S.-supplied drones fall prey to Russian jamming capabilities, provided to Russian-backed separatists in Ukraine’s east.The drone jammer takes the same approach as a number of drone-jamming systems that fire radio waves into the distance to confuse the aircraft’s control channels, such as the shoulder-mounted Battelle DroneDefender and the larger Anti-UAV Defence System.However, the models in use there are analog and more susceptible to older jamming methods. If you need a method that’s even... more
Signal jammers produced today are divided into stationary and portable. The first one works using the network or other power source (the same cigarette lighter in the car). They work mostly indoors to ensure the secrecy of negotiations, to keep theatres and museums quiet, and to eliminate the possibility of cheating during exams. The second size is much smaller and they usually work on batteries or batteries. They have a smaller range. They are also used to counter the recording of conversations, as well as to turn off communications... more
Signal jammers produced today are divided into stationary and portable. The first one works using the network or other power source (the same cigarette lighter in the car). They work mostly indoors to ensure the secrecy of negotiations, to keep theatres and museums quiet, and to eliminate the possibility of cheating during exams. The second size is much smaller and they usually work on batteries or batteries. They have a smaller range. They are also used to counter the recording of conversations, as well as to turn off communications... more
Can mobile jammers block all signals? topsignaljammer tell you! Now, the emergence of monitoring has removed many hidden dangers that disrupted the order in the examination room, allowing candidates to take the examination in a fair environment. However, it is inevitable that there will be some "fish that slip through the net". At this time, it is necessary to use mobile communication jammers to completely create a fair test environment! The principle of the mobile communication jammer is actually very simple, that is, by isolating t... more
Can mobile jammers block all signals? topsignaljammer tell you! Now, the emergence of monitoring has removed many hidden dangers that disrupted the order in the examination room, allowing candidates to take the examination in a fair environment. However, it is inevitable that there will be some "fish that slip through the net". At this time, it is necessary to use mobile communication jammers to completely create a fair test environment! The principle of the mobile communication jammer is actually very simple, that is, by isolating t... more
Many companies will install signal jammers in conference rooms, mainly because they do not want to let the phone call in during the meeting to disturb the progress of the meeting. So what are the technical advantages of signal jammers in conference rooms? What are the installation methods of signal jammers? Let me introduce to you.Advantages of existing technology of mobile phone signal jammer:(1) The new cell phone signal jammer can already realize the IMSI number obtained in the 4G mode, which does not disturb t... more
A jammer is a very effective device for protecting yourself. When running, it scans from the low end to the high end of the front-end channel at a certain speed. This scanning speed will cause scrambling and interference to the message signal received by the mobile communication, and the mobile communication cannot detect the normal data sent by the base station, so the mobile communication cannot establish a connection with the base station. Mobile communication is manifested as network search, no signal, no service system, etc.Of c... more
Yingying is green and red, and Amy Technology has won new awards. This year’s wifi jammer industry invention awards belong to our company again. The final product is the company’s main surveillance camera jammer. We started this instrument in 2015. After R&D and production, the finished product is sold in the market. It was once continuously upgraded to strive for the most perfect high-tech invention. This kind of product can be used for traffic cameras, city cameras, home cameras, factory cameras, and concealment. The ... more
In our life, we often use cell phone signal jammers, and when we use cell phone signal jammers, it is inevitable to have such a question: Will using cell phone signal jammers block wifi? Let's find out together :The shielding frequency band of the cell phone signal jammer is generally:CDMA frequency band transmit frequency 869-894MHzGSM frequency band transmission frequency 925-960MHzDCS frequency band transmission frequency 1805-1880MHzPHS frequency band transmit frequency 1900-1990MHz3G (TDSCDMA, WCDMA) 2010-2025 MHz, 211... more
With technological advances around the world, the financial industry is keeping up. Millions of people are embracing this fundamental change in mobile banking. People are banking on a variety of mobile devices using his device, and it is expected that millions will join this trend in the coming years and months. Security is paramount for almost all applications, but for banking applications, security requirements are more urgent. This is and should be a top priority when building applications, but the latest findings from security re... more
After years of lobbying in various states, proofreaders tested cell phone blocker in a South Carolina prison this week. According to Brian Sterling, South Carolina, the test was conducted at the Broad River Correctional Institute in Columbia, South Carolina, for a maximum safety test of several days. Prison officer.Prison officials used this test to allow prisoners using banned mobile phones to communicate with them within the walls of the prison without interfering with mobile phone services outside the prison, using micro... more
After years of lobbying in various states, proofreaders tested cell phone blocker in a South Carolina prison this week. According to Brian Sterling, South Carolina, the test was conducted at the Broad River Correctional Institute in Columbia, South Carolina, for a maximum safety test of several days. Prison officer.Prison officials used this test to allow prisoners using banned mobile phones to communicate with them within the walls of the prison without interfering with mobile phone services outside the prison, using micro... more
The mobile signal is provided by the base station, but the wireless signal is not transmitted to the mobile phone along a straight line. Linear propagation is rare. It is basically received by mobile phones through wireless transmission methods such as refraction, reflection, diffraction, scattering, and transmission. The signals of different transmission channels are sequential, which is called the "multipath effect" in the communications industry.The current communication system is called a "cellular mobile communication system", a... more
Mobile phone signal jammer is one of the indispensable equipment for examination rooms, prisons, gas stations and other places. Its function is to shield the mobile phone signal and make the mobile phone unable to operate normally. Recently, there has been more controversy about the nationwide promotion of cell phone jammer in the examination room, so this time let's talk about the role of mobile phone signal jammers to achieve national promotion.First of all, the nationwide promotion of mobile phone signal jammers is to pr... more
The installation itself is still relatively simple, but a few small details before installation determine the subsequent use of this cell phone jammer, such as the environment near the installation site and the installation height.1. In order to ensure the best signal effect, it is generally best to install at more than one meter and below three meters, and it can be fixed on the ceiling or wall with ordinary screws. Of course, it can also be used directly on top of a table or the like.2. After installation, check whether all pa... more
In the past year, “brushing face” has become an indispensable step for most people, but many people worry that once personal information is over-collected, it will easily lead to personal information abuse. Regarding this issue, at the press conference of the Fourth Session of the 13th CPPCC National Committee held on the afternoon of March 3, the conference spokesperson Guo Weimin said that personal information security is an issue of great concern to CPPCC members, and the CPPCC National Committee has done a lot of work. At present... more
High power signal jammer FeaturesSmall size: Hand-held design, can be mastered with one hand, the size is equivalent to a commonly used mobile phone or walkie-talkie;Carrying belt: it can be put into a pocket or bag, can be hung or worn on the arm and belt (police);High power: can effectively shield all commonly used mobile phone signals within a radius of 5 to 15 meters;Stability: Exquisite ventilation and heat dissipation design ensures that even if the host works for a long time, it will not affect the stability of the work d... more
Phantom Technologies, which has manufactured radio frequency interference products and solutions, tactical intelligence solutions, and counter-surveillance products for the past 15 years, this week announced a drone detection and blocking system called the Phantom Dome 180, which includes radar, thermal cameras, and a device system to disrupt communication.According to the company's website, drones are now used by terrorists and criminals for their nefarious activities, such as dropping small bombs on enemy forces, mainly in Syria an... more
Unmanned aerial vehicles frequently occur. They are small enough to be used for voyeurism, large enough to steal state and military secrets, small enough to fall and injure a person, large enough to cause airport closures, aircraft delays, and passengers stranded. , Causing serious consequences;Therefore, national laws are constantly improving, and legal documents are issued one by one to strengthen the control and real-name registration of drones;Here we do not make any comments on politics, only analyze drone defense and drone coun... more
More than two weeks later, on March 16, Russia's State Radio Frequency Committee will consider partial legalization of the use of cellular and cellular communications jammers in several public places such as schools, theaters and churches. The main reason for this situation is that in the places mentioned above, during various activities, the phone and even the putting up of friendly signs asking to turn off the phone are totally ignored, and usually very shameless. Fortunately, however, the Russian government has decided to do a goo... more
More than two weeks later, on March 16, Russia's State Radio Frequency Committee will consider partial legalization of the use of cellular and cellular communications jammers in several public places such as schools, theaters and churches. The main reason for this situation is that in the places mentioned above, during various activities, the phone and even the putting up of friendly signs asking to turn off the phone are totally ignored, and usually very shameless. Fortunately, however, the Russian government has decided to do a goo... more
Police EOD is mainly aimed at the frequency band of remote control, while remote control explosives are explosives designed by criminals to create terrorist incidents. These remote control explosives are detonated by the remote control or mobile phone, so to cut off the remote control signal between the remote control and the explosive, it is necessary to interfere with the signal frequency that can be used as a remote control.There are more frequency bands that can be used for remote control. The common ones are 135M, 433M, 2.4G and... more
Many companies will install signal blocker in conference rooms. The main reason is that they don’t want to make phone calls to disturb the progress of the meeting. The
new mobile phone signal jammer can already achieve the IMSI number
obtained in the 4G mode, which does not disturb the people, does not
interfere, and is green.Which floor in that area has a mobile phone
violation alarm, that is, the shielding device in the area is activated,
not all devices in the supervision area of the entire unit are
activated... more
Hello everyone! Can anyone tell me that this bluetooth SIG can actually use some technology to track the location of many devices? Although Broadcom invented a new GNSS chip, the Bluetooth SIG (Special Interest Group) developed this new profile of a global navigation satellite system specifically for the exchange of GPS data. All devices that support Bluetooth 2.0 and later can use this profile to easily share GPS location information with other nearby signal jammers through nearby Bluetooth connections. What can he bring u... more
Everyone is not unfamiliar with cell phone signal jammers. During the middle and high school exams, they were already familiar with this. The school placed the jammer in the classroom to prevent students from using their mobile phones to search for answers on the Internet during the exam. How does it work? Let's take a look. "The mobile phone jammer scans from the low-end frequency of the forward channel to the high-end at a certain speed during the working process. This scanning speed can cause garbled interference in the message si... more
You need to know if your device needs to access the internet. If your
device does not need to be connected to the Internet, it is recommended
that you disable unnecessary functions to ensure that they do not
access the same network on which personal information is shared.4g signal blocker
can avoid this network risk. Therefore, it is important to be fully
aware of these features and disable them when they are not needed. Many
electronic devices have a number of network connectivity features that
can increase the risk of th... more
The study found that from traffic lights to detecting the behavior of
other cars, autonomous vehicles must be safe and fast to detect and
process information in order to make solutions such as turns and brake
lights.In the military field,signal blocker applications are very common. This device makes it difficult for others to use a certain frequency band or the entire frequency band. It
has also become a noise interference and has been used for a long time
as part of electronic countermeasures, such as cars with se... more
Citizens can use mobile jammers. It is legal to use jammers in
performances. To prevent harassment by mobile phone users, the use of
such devices is widespread.Some hotels have introduced a voyeur camera
for security management, a method to improve the management level,
improve the level of warranty management, and ensure the privacy of
personal privacy. The wifi jammer
is a very reliable product. Even a cleverly hidden voyeur camera can
check the presence of a voyeur camera as long as it can intercept radio
waves. Rem... more
