User blogs

Tag search results for: "jammer"
dojammer
When GPS devices were invented, it was very popular among militants and governments, however, the use of GPS in daily life has become more and more common. In addition, GPS can protect the safety of your family and friends by tracking their real-time location and showing it on a personal map. Thus, parents can track the location of their children at any time. Some manufacturers' production processes are completed based on GPS devices, however, GPS applications also have underlying aspects, thieves and other criminals use GPS to carry... more
dojammer Yesterday, 19:27 · Tags: jammer
dojammer
When GPS devices were invented, it was very popular among militants and governments, however, the use of GPS in daily life has become more and more common. In addition, GPS can protect the safety of your family and friends by tracking their real-time location and showing it on a personal map. Thus, parents can track the location of their children at any time. Some manufacturers' production processes are completed based on GPS devices, however, GPS applications also have underlying aspects, thieves and other criminals use GPS to carry... more
dojammer Yesterday, 19:24 · Tags: jammer
dojammer
When GPS devices were invented, it was very popular among militants and governments, however, the use of GPS in daily life has become more and more common. In addition, GPS can protect the safety of your family and friends by tracking their real-time location and showing it on a personal map. Thus, parents can track the location of their children at any time. Some manufacturers' production processes are completed based on GPS devices, however, GPS applications also have underlying aspects, thieves and other criminals use GPS to carry... more
dojammer Yesterday, 19:22 · Tags: jammer
dojammer
Cell phone signal jammers are built to prevent communication devices from working. The device uses the frequency at which the mobile phone operates, so it cannot affect the function of the mobile phone by receiving signals from the base station. If you want to disable the normal functions of your phone, simply install a signal jammer and your phone will stop receiving calls and messages within a specific radius.Cell phone signal jammers are effective for everyone as this is also a multi-purpose device. For example, cell phone si... more
dojammer Jul 18 · Tags: jammer
dojammer
Nowadays, the development speed of society has exceeded our imagination, especially the communication industry, which is developing extremely fast. Now the latest 5G technology has gradually matured. Many industries are considering how to prevent 5G from leaking important information, so major companies are stepping up their efforts to replace it. Install the latest 5G cell phone signal jammer, but do you know what kind of signal shielding equipment is reliable? Now, 8 Sansi Yi Technology will explain to you the performance, shi... more
dojammer Jul 17 · Tags: jammer
dojammer
As we all know, with the rapid development of electronic information technology, the technology of wireless wifi networks used by people has also been greatly improved, resulting in many old WiFi signal jammers needing to be replaced with the latest equipment, so a good signal jammer must include many aspects, not only the product has higher performance and stronger quality assurance, but also it has a cost-effective price, after all, there are many choices. In today's market, but users often want to choose the one that bes... more
dojammer Jul 15 · Tags: jammer
dojammer
Cell phone signal blockers can effectively block cell phone signals in the specified area, but will not affect electronic devices beyond the shielding range. Blockers can effectively block GPS, WIFI, 2G, 3G, 4G, and other signals, and the latest 5G cell phones. In order to ensure the fairness and justice of the college entrance examination, it is necessary to install the latest 5G cell phone signal blocker to effectively prevent candidates from cheating with electronic devices. It can also be used in cells, military, hospitals, ... more
dojammer Jul 14 · Tags: jammer
dojammer
At present, our information technology is becoming more and more powerful, especially the latest 5G information technology, and with its popularization, the wifi away from home has also been upgraded. But everyone knows that this has also brought great challenges to information security, which means that the old wifi signal jammer cannot block the new 5G signal, so it is necessary to replace the latest wifi signal jammer, so what are the advantages of the new Wifi signal jammer?1. Strong purposeThe keywords of the wifi sign... more
dojammer Jul 12 · Tags: jammer
dojammer
Do you need to block signals of certain frequency bands and carry your device with you when needed, if so, which type is suitable for you? Of course, in this case, portable cell phone signal jammer may be your best choice if you want to know where to get high-quality signals. For each type of thing, even if the function is the same, they are made of different materials with different colors and divided into different catalogs, so it is the same according to the function and the case of portable cell phone signal jammer. So ... more
dojammer Jul 11 · Tags: jammer
dojammer
FAQs1. Why do some cell phone signal indicators still have signal indicators when the 5g signal jammer is working?A: This is just an illusion. In fact, the mobile phone has been unable to communicate at this time. You will find that there is no signal indicator on the signal indicator when you press the key casually.2. Will the 5g signal jammer affect the normal operation of other electronic products?A: It is not easy. This is because the electromagnetic wave signal transmitted by the 5g signal jammer is completely within t... more
dojammer Jul 10 · Tags: jammer
dojammer
If you find that there is a tracking device around you, will you come up with the idea of ​​protecting yourself? Of course, the answer is yes, and it is indeed needed. So, you know what kind of tracking devices are used to track people now, if you search the Internet, then you will find that GPS signal tracking devices and mobile phone signal tracking devices are now in use, if you want to know the device called handheld GPS signal jammer and can help you avoid tracking, then it is worth your stop to see the details, then y... more
dojammer Jul 9 · Tags: jammer
dojammer
Communication technology is developing faster and faster, and 5G technology has been basically popularized in recent years, but do you know what is the working principle of wireless wifi signal jammer?The working principle of mobile communication technology is that within a certain frequency range, the transmitting wireless network equipment and the base station communicate through electromagnetic waves, and transmit data and sound at a certain serial port baud rate and modulation method. The normal operation of the mobile phone is t... more
dojammer Jul 9 · Tags: jammer
dojammer
With the advent of the information age, cell phones and other communication devices have become a must-carry device for everyone. We use cell phones in almost any occasion, but in some areas, the use of cell phones and other communication devices is strictly prohibited. So we need a device that can effectively block cell phone signals, and then cell phone signal blockers are born. Let's take a look at the functions of cell phone signal blockers.1. cell phones and other communication devices have become a common means for ne... more
dojammer Jul 7 · Tags: jammer
dojammer
Nowadays, wireless network technology has been very developed, which has greatly improved our lives, made communication more convenient, and promoted the rise of the short video industry. However, although information technology has become popular, it has also brought irreversible losses to some people's work. As time goes by, the mentality of the on-site staff has become more and more intense. At first, there were not many people participating in illegal gatherings, but with the help of mobile Internet and WeChat, people can easily ... more
dojammer Jun 30 · Tags: jammer
dojammer
Because of its portability and other advantages, more and more people use laptop computers for office work and even for entertainment. In some occasions, cell phone signal blockers may be used to block and interfere with mobile phone signals due to special needs such as confidentiality. As a user of a laptop computer, you will definitely have similar questions such as whether a mobile phone signal blocker affects the Internet access of a laptop computer.To understand the answer to the question of whether a mobile phone sign... more
dojammer Jun 27 · Tags: jammer
dojammer
With the rapid development of information technology, the popularity of communication equipment has also brought about the risk of information leakage and security threats. As an effective protection tool, signal jammers ensure the security of information by interfering and shielding signals. This article will introduce in detail the working principle of signal jammers and their important role in information security, analyze their technical advantages and application scenarios, and explore future development trends.1. Work... more
dojammer Jun 20 · Tags: jammer
YIFALIU
I don't know if you know that cars bought with loans are generally equipped with GPS, so it is best to install a GPS blocker. Especially those friends who buy from second-hand car dealers should pay more attention. In other words, the car you bought is equipped with GPS, which is generally placed in the front and trunk of the car! If you buy our signal blocker, it can help you solve this trouble. However, the blocker cannot be activated 24 hours a day, so after safely arriving at your own site, you must find a professional to check t... more
dojammer
Signal jammer for sale are a type of equipment specifically used to shield wireless signals. Their main function is to prevent terrorists or other criminals from using wireless remote control bombs, walkie-talkies, mobile phones, drones and other equipment to carry out terrorist attacks or other criminal activities. In order to ensure that the signal jammer can perfectly complete the tasks assigned by superiors when shielding wireless signals, and in the absence of casualties, the requirements for the jammer to shield the wirele... more
dojammer May 31 · Tags: jammer
dojammer
With the rapid development of modern science and technology, electronic equipment has become an indispensable part of our lives. However, the signal jammer for sale by these electronic devices may pose a threat to military security. In order to solve this problem, signal shielding equipment power amplifiers came into being. Recently, a signal shielding equipment power amplifier has been successfully tested in a foreign army.Introduction to signal shielding equipment power amplifierSignal shielding equipment power amplifier ... more
dojammer May 27 · Tags: jammer
dojammer
In this Internet age, everyone has their own mobile phones and other communication devices, which brings a lot of convenience to everyone's life. However, in some special areas, mobile phones and other communication devices have brought a lot of troubles to people, such as: conference rooms, examination rooms, schools, dormitories and other areas, all encounter similar problems. At this time, we can use rf signal jammer, which can effectively block and interfere with the signals of mobile phones and other communication devices, ... more
dojammer May 24 · Tags: jammer
YIFALIU
In what kind of environment can cell phone signal jammers be installed to achieve better results? Why do sometimes installed signal jammers not work, or have poor results? In fact, this boils down to the surrounding environment where you use the signal jammer. In terms of installation technology, the following factors must be considered when using signal jammers:The comprehensive factors for indoor shielding include:1. Consider the lateral application field space in the area that needs to be shielded;2. The floor height of ... more
YIFALIU Mar 13 · Tags: cell phone, gms, gps, jammer, wifi
YIFALIU
Looking at ancient and modern times, at home and abroad, cheating has occurred in all examinations in the past. It is just that as skills improve, the methods of cheating are constantly updated and changed. Nowadays, with the development of technology, more and more people use mobile phones to cheat, which has become an issue that examination management departments pay more and more attention to. Cell phone signal jammers are currently a proactive preventive measure in major examination centers.Mobile phones have indeed bro... more
YIFALIU
product description:At present, data signals are almost everywhere, and all electrical equipment will be surrounded by them. When the mobile phone is not used, the impact of these heavily surrounded signals on other electrical equipment is minimal. This is because when the mobile phone is not used, there is no communication between the mobile phone and the base station, and there is no communication between the mobile phone and the base station. It is unlikely that sudden changes in signals will occur. The electrical equipment is sur... more
YIFALIU Feb 19 · Tags: 4g, 5g, gms, gps, jammer, wifi
YIFALIU
First, you need to explain to the jammer sales manufacturer the place you need to shield and the size of the range. The most important point is whether there are mobile phone signal transmission towers built by operators within three to four hundred meters. These will affect the choice of jammer. type. Find several, compare prices and qualifications, and choose the best.How to choose the right cell phone signal jammer?1. Shielded frequency band: Before purchasing, you need to understand which signals you want to block. Ordinary ... more
YIFALIU Feb 5 · Tags: 4g, 5g, cell phone, jammer, wifi
YIFALIU
5G signal jammer has many different names, signal jammer, mobile phone jammer, signal jammer, signal interference device, signal blocker, mobile phone isolator, mobile phone disconnector, mobile communication signal Jammer, signal blocker, mobile phone jammer, signal jammer, mobile phone blocker, signal blocker, mobile phone signal isolator, signal isolator, signal disconnector, wireless communication Signal jammer.For the upstream and downstream channels of the mobile phone system, it uses memory overclocking, frequency divisio... more
YIFALIU Jan 31 · Tags: 4g, 5g, cell phone, jammer, wifi
YIFALIU
The development of smart phone wireless networks has a great effect on increasing the speed of development. Mobile phones can solve network problems. Mobile phones play a more important role in people's lives, mobile communications and mobile Internet, among other aspects. Because of this, it creates a lot of problems, especially in the Internet, children are addicted to the Internet, mainly due to wifi networks. As a result, many gradually started installing mobile wifi blocker devices to block the network in order to control their ... more
YIFALIU Jan 29 · Tags: jammer
YIFALIU
Many schools have been very busy recently, because the days for the college entrance examination are counting down day by day, and they are working non-stop to prepare the materials and machines needed for the examination room. This is to allow candidates to take the examination in a stable and orderly environment.This is also the responsibility of the school. So recently we can see that a kind of machine has been installed in the examination room. This is the examination signal blocker that has been vigorously promoted by ... more
YIFALIU
1. The antenna equipment is not tightenedIf the antenna equipment is not tightened, the temporary phenomenon that occurs is that the occurrence of some frequencies cannot be blocked. If this symptom occurs during on-site installation, please first check whether the antenna equipment is tightened.(1) Details of tightening the antenna: Since the antenna is composed of two parts of the activity (1 is the short connector; 2 is the antenna pole), you must hold the lower part of the antenna short connector tightly during installation. Tigh... more
YIFALIU Jan 18 · Tags: 4g, jammer, wifi, 4g5g
YIFALIU
The emergence of signals can be said to have brought a lot of convenience, but sometimes in order to prevent the negative effects of signals, cell phone signal jammers are often used in examination rooms to block signals so that students cannot use mobile phones to cheat. Use it What are the precautions?1. The antenna and other accessories are installed correctly;2. To ensure sufficient power, the handheld indicator light turns yellow or red to indicate that the power supply is down, and the shielding effect of the mobile p... more
YIFALIU Jan 12 · Tags: 5g, jammer, wifi
YIFALIU
Mobile phone signal jammers are mainly used in various examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), theaters, hospitals, governments, finance, prisons, public security, military areas and other places where the use of mobile phones is prohibited. It is understood that the cell phone signal jammers currently on the market can limit mobile phone signals that are 500M meters away from the transmitting station and have a radius of >20 meters. The shielding radius is adjus... more
YIFALIU Jan 10 · Tags: 4g, 5g, jammer, wifi
YIFALIU
Mobile phone signal jammers have become standard equipment in examination rooms. Not only for high school and college entrance examinations, but also for postgraduate examinations, civil service examinations and various qualification certificate examinations, cell phone jammers are needed to prevent candidates from contacting the outside world through wireless signals. In the examination room where Dazhan Electronics' mobile phone signal jammer is used, various mobile phone signals (2345G), wireless intercom signals, Blueto... more
YIFALIU Jan 8 · Tags: jammer
YIFALIU
There is a law in economics: the law of value is the basic economic law of commodity production and commodity exchange, that is, the value of commodities depends on socially necessary labor time, and commodities are exchanged with each other according to the principle of equal value. In a private ownership society, the law of value spontaneously regulates production, stimulates the improvement of production technology, and accelerates the differentiation of commodity producers. In a socialist society, since the socialist economy is a... more
YIFALIU Jan 5 · Tags: 4g, 5g, cell phone, gms, gps, jammer, wifi
YIFALIU
The higher the power of the cell phone signal jammer, the better the effect. In fact, this is not the case. For example, if a space is about 400-500 square meters, you should choose a mobile phone signal jammer that can block about 600 square meters. It’s not that the higher the power, the better. After all, the power of a mobile phone signal jammer has a safe power range. Some customers expressed why most merchants' machines have poor shielding effects when the signal source is very close, while some merchants have very good ef... more
YIFALIU Jan 3 · Tags: 4g, 5g, blocker, jammer, wifi
dojammer
Most of the common wireless signal jammers on the market do not have power adjustment functions, such as signal shielding equipment used for signal shielding in examination rooms or signal shielding in conference venues. However, there are still some customer groups who hope that the shielding equipment has a power adjustment function. Most of the purpose of this is to avoid shielding the signal range from being too wide, affecting or interfering with other unrelated areas. So, for a signal shielding device with power adjus... more
dojammer Jan 2 · Tags: jammer
YIFALIU
Installation steps and methods1. Take out the screen host from the packaging box.2. Hang the signal jammer on the wall or corresponding location. The recommended installation height is 1-1.8 meters.3. First connect the power cord to the host, then plug the power cord into the mains socket, and then turn on the power switch. The work indicator light on the host lights up to start working.4. For large and small spaces, the installation location is as shown in the figure below.Precautions1. The effective coverage range of the ... more
YIFALIU Dec 27 '23 · Tags: 4g, 5g, blocker, jammer, wifi
YIFALIU
Nowadays society, mobile phone is our daily essential items, almost manpower a mobile phone gives us a lot of convenience, but sometimes also cause a lot of inconvenience, which occasions need to avoid mobile phones, need to use cell phone signal jammer?First: schools, major examination centres need signal blockersSchool is a place to study, students addicted to mobile phones and classroom "small actions" greatly affects the academic, many schools will take to confiscate the mobile phone handed over to the way of mandatory educa... more
YIFALIU Dec 20 '23 · Tags: gms, gps, jammer, wifi
YIFALIU
If you want to understand the answer to the question of whether a mobile phone signal jammer has an impact on laptop Internet access, you must first understand the interference frequency band of the mobile phone signal jammer and the frequency band used by laptop computers to access the Internet.First of all, if the interference frequency band of the mobile phone signal jammer overlaps with the frequency band used by the laptop to access the Internet, it will affect the laptop's Internet access function. Let’s first take a look at th... more
YIFALIU Dec 18 '23 · Tags: 4g, 5g, cell phone, jammer, wifi
dojammer
A customer asked us: When performing the task of fleet safety protection, what is the interference effect of the vehicle-mounted cell phone signal jammer while driving? Will the actual interference effect be affected by the driving speed of the vehicle?The above-mentioned application scenarios are usually targeted at government leaders or important VIP customers. They are equipped with a vehicle-mounted mobile phone signal jammer in the fleet where their vehicles are located, starting from the departure of the fleet until t... more
dojammer Dec 14 '23 · Tags: jammer
YIFALIU
Generally speaking, many places do not have clear legal regulations on signal interference devices, but for our use, we should also understand the relevant precautions, including the maintenance of equipment performance, and where I can use it. Among our common cell phone jammers, signal jammers prohibit the use of mobile phones, prevent harassing calls, and prevent mobile phones from ringing, while GPS satellite positioning jammers protect the whereabouts of vehicles, prevent tracking, and protect location privacy.Some thi... more
YIFALIU Dec 13 '23 · Tags: 5g, gms, gps, jammer, wifi
YIFALIU
The use of drone signal jammers needs to comply with local laws and regulations, and only operate within legal circumstances. The following is a general step-by-step guide, but please note that the exact instructions may vary by device model and manufacturer. Before operating a drone signal jammer, make sure you understand the device's instructions for use and operating manual in detail and follow the following general guidance:Determine the operating environment: Before using a drone signal jammer, it is crucial to underst... more
YIFALIU Nov 29 '23 · Tags: 4g, 5g, jammer, signal jammer, wifi
YIFALIU
GPS signal jammer and GSM signal jammer are two different devices used for different purposes, they have the following main differences:Function and application: GPS signal jammer is used to block or interfere with the Global Positioning System (GPS) signal to prevent the GPS device from receiving positioning signals from satellites. It is often used in specific scenarios, such as military, security testing or personal privacy protection. The GSM signal jammer is used to block or interfere with the signal of the Global Syst... more
YIFALIU
There are several key reasons for using cell phone jammers in exam rooms, all related to maintaining the fairness, security and order of the exam.Preventing cheating: The main purpose of using mobile phone signal jammers in examination rooms is to prevent candidates from cheating using their mobile phones. Cheating on mobile phones may include looking up answers, transmitting information, using stored information, etc. These behaviors can seriously undermine the fairness and accuracy of the exam. By blocking mobile phone si... more
YIFALIU Nov 23 '23 · Tags: 5g, cell phone, jammer, wifi, 4g
YIFALIU
Generally speaking, the minimum range of a signal jammer is tens of meters in radius. As long as there are enough jammers, the maximum range is unlimited. Otherwise, how can the prison shield all signals? The range of the mobile phone signal jammer depends on your frequency modulation range. One unit is enough for a house of about 100 square meters. Shenzhen Texin Electronics has a variety of jammers that you can check out.The shielding range of a mobile phone signal jammer is based on the power of the jammer. If tested in ... more
YIFALIU
A signal blocker in the examination room is a device used to prevent candidates from cheating using mobile devices such as mobile phones. It emits radio interference signals so that mobile phones and other mobile devices in the examination room cannot be used normally, thereby ensuring that the examination is conducted fairly and impartially.This equipment is usually purchased by the school or education department and installed in the examination room before the examination. Its working principle is to block the communicati... more
YIFALIU Nov 17 '23 · Tags: cell phone, jammer
YIFALIU
A signal blocker in the examination room is a device used to prevent candidates from cheating using mobile devices such as mobile phones. It emits radio interference signals so that mobile phones and other mobile devices in the examination room cannot be used normally, thereby ensuring that the examination is conducted fairly and impartially.This equipment is usually purchased by the school or education department and installed in the examination room before the examination. Its working principle is to block the communicati... more
YIFALIU Nov 17 '23 · Tags: cell phone, jammer
YIFALIU
Recently, a customer asked this question: The original cell phone jammer in the unit has a good shielding effect on smart phones, but the shielding effect on elderly phones is not very good. Why is this?First of all, according to the principle of mobile phone jammer, what the cell phone signal jammer interferes with is the communication signal between the base station and the mobile phone. It has nothing to do with the brand and model of the mobile phone. However, due to different mobile phone manufacturers, differences in ... more
YIFALIU Nov 13 '23 · Tags: jammer, wifi
YIFALIU
Due to the development of communication technology, personal mobile communications have brought convenience to people's lives, but the adverse effects on prisons, detention centers and other similar situations have become increasingly prominent. Once mobile phones are illegally brought into prisons and used, it will bring great harm to the management and security of prisons, detention centers and other places. Therefore, only by establishing a truly effective mobile phone signal blocking system can we provide prisons and detention ce... more
YIFALIU Nov 8 '23 · Tags: jammer
YIFALIU
There are many power supply methods for 5G jammers. First, they are classified according to the size of the radio frequency transmission power. The power supply methods of 5G mobile phone jammers in different categories are roughly as follows:1. High-power 5G mobile phone jammer (transmitting power greater than 50W): usually powered by AC directly. Because the power supply of this type of product consumes a lot of power, AC power supply can provide sufficient power to the device;2. Medium-power 5G mobile phone jammer (transmissi... more
YIFALIU Nov 6 '23 · Tags: cell phone, jammer, wifi
dojammer
In the information age, communication technology develops rapidly, and mobile phones have become an indispensable tool in people's daily work and life. However, the widespread use of mobile phones has also created some problems that cannot be ignored, mainly:1. Mobile phones have become a new channel for leaking secrets. Cell phone jammers can provide necessary security protection for confidential information.With the development of science and technology, the positioning, tracking and monitoring of mobile phones have becom... more
dojammer Nov 5 '23 · Tags: jammer
YIFALIU
At present, you can often see the appearance of mobile phone signal jammers in examination rooms in schools. It is not uncommon until now. On the contrary, it is used in more and more places. It is generally used before and after the classroom and when preparing for exams. This device not only blocks mobile phone signals, but also provides candidates with a level playing field. The installation of a mobile phone signal jammer in the examination room may result in no network signal in an area, so special attention must be pa... more
YIFALIU Nov 2 '23 · Tags: jammer
Pages: 1 2 »