Author name: Tom

In recent years, cheating in the college entrance examination has become increasingly serious, causing great pressure on candidates and threatening their academic studies and future development. To effectively deal with this problem, it is crucial to understand the traditional and high-tech cheating methods used in the college entrance examination and develop corresponding solutions based on […]

All ten DJI drones took off smoothly to test the reliability of drone countermeasure equipment. We carefully selected popular models such as DJI’s Wuwai drone, Yuer Industry Zoom Edition, Yuer Hasselblad, Yuer AR2, DJI’s new drone, large mini second-generation drone, Changtianyou X2 drone, Qianyuan Beast III drone, Bairen GD93PRO drone, and Qiangli Daotong drone. A

When a mobile phone is working, it will work in a specific frequency band, using radio waves to connect to the base station for data and sound transmission. The working principle of the mobile phone signal jammer is to scan the frequency band of the forward channel at a certain speed, interfere with the information

In recent years, the demand for vehicle-mounted mobile phone signal jammers has increased significantly, especially high-power models, especially in the police force. However, during the equipment selection and delivery process, there is a general concern about installing inconspicuous antennas in vehicles for covert operations. Here comes the question: Can the antenna of the vehicle-mounted mobile

The emergence of drones has brought about tremendous social changes. Drones not only play an important role in various fields such as aerial photography, commercial performances, leisure and entertainment, but also expand the scope and form of consumer services. However, the advancement of this technology has also brought potential risks to public safety. Unsafe activities

If you plan to use a cell phone jammer to counteract tracking of your vehicle, it is essential to understand how tracking devices work. There are several methods for tracking devices: 1.Carrier Base Station Tracking: Location devices usually contain a mobile phone SIM card, allowing them to receive signals from nearby base stations and utilize

During the exam, mobile phone ringing and vibration will disturb the psychological state of candidates and even cause them to cheat. In order to ensure the fairness and seriousness of the exam, the school uses mobile phone signal blockers in the exam room to block mobile phone signals. The 8341CA-10E mobile phone signal blocker produced

With the development of modern technology, the number of networked devices continues to increase, resulting in interference to network signals. In order to solve this problem, major companies have developed signal interference equipment, in which power amplifier modules play an important role. But how much can the shielding range be increased after installing such equipment?

It’s the time of the annual college entrance examination again. The 2022 National College Entrance Examination is scheduled to be held from July 7 to 9. For customers who have candidates taking the exam, there is good news: During the exam, each test site will activate a high-power signal jammer device. However, this will affect

VCO, or voltage-controlled oscillator, is a key component of 5G signal jammers. Different types of jammers operate within a specific frequency range to interfere with the target signal. For example, mobile 5G signal jammers operate in a frequency range of 2655MHz-2815MHz, while telecom network signal jammers target a frequency range of 4800MHz-4900MHz. In the case

What are the operational precautions of wireless signal detectors? Wireless signal detectors are used to detect and monitor radio signals and mainly include two functions: search and monitoring. Search mode helps to locate currently active transmitters, while monitoring mode allows continuous monitoring of radio signals for timely detection. To start a search with a wireless

Many organizations tend to overlook the importance of regular system inspection and maintenance after installing wireless network shielding equipment. Over time, small problems will accumulate and lead to big problems, resulting in poor system performance. To ensure stability, organizations that install wireless network shielding equipment should develop a comprehensive inspection and maintenance plan. Based on

Cell phone jammers interfere with the frequency bands used by cell phones by transmitting signals of the same frequency. Essentially, they employ electronic countermeasures. However, their effectiveness depends on factors such as power and signal strength. Cell phone signals tend to be strong in areas with nearby cell phone towers, making it difficult for jammers

When comparing indoor and outdoor use, it is important to consider the same type of signal blocker. Different types of blockers differ in frequency range and transmission power. Using the same type of signal blocker indoors and outdoors will produce different results for the following reasons: The effectiveness of a cell phone signal blocker depends

Mobile phones have become an indispensable part of modern life, and ensuring the fairness of exams is essential. In order to maintain the integrity of the exams, full-band signal jammers are installed in school examination rooms. But choosing the right placement for full-band signal jammers is essential to achieve stronger signal shielding. This article will

In important exams such as the college entrance examination, the high school entrance examination, and the College English Test Band 4 and 6, mobile phone signal jammers are deployed in the examination room to maintain the fairness of the examination, ensure the stability of the examination environment, and prevent candidates from cheating. However, there are

Despite the great progress in mobile network communications, shortwave antennas are still favored by many people. But do you know why? This is largely due to the advantages of shortwave. Let’s explore them from the insights of shortwave antenna manufacturers. 1.Independence from network infrastructure: Shortwave is the only long-distance communication method that does not rely

When we think of GPS, the first thing that comes to mind is navigation. However, GPS covers more than just navigation for everyday use. It provides real-time positioning and guidance for land, sea, and air, making it a global positioning system. GPS relies on satellite transmissions, and many people believe that it cannot be jammed.

In today’s era, the popularity of drones has brought various challenges. As drones are increasingly used in different fields, the need for anti-drone equipment has become obvious. Drone countermeasures, especially their security and protection functions, have attracted widespread attention. Let’s discuss some common drone countermeasures. One common solution to protect sensitive airspace is drone jammers.

With the rapid development of drone technology, drone navigation deception equipment plays a vital role in ensuring airspace security and protecting privacy. This innovative drone interference technology can effectively induce interference within a specific range and shield the drone navigation system. It is a powerful tool to strengthen security management and protect privacy. As an

In recent years, cell phone signal jammers have become increasingly common in various occasions. However, it is important to understand their main advantages. Let’s explore these advantages highlighted by cell phone signal jammer manufacturers: 1.Wide range of applications Although cell phone signal jammers are often used in examination halls, their uses are far more than

With the continuous advancement of science and technology, mobile networks have undergone several upgrades, from the initial 2G network to the current 3G, 4G, and 5G mobile phone signal networks, and wireless mobile phone signal blockers are also constantly improving. Mobile phone signal blockers are mainly used in school exams, college entrance examinations, and places

Yes, a powerful Cell phone signal jammer can not only block mobile phone signals, but also effectively block Wi-Fi signals, GPS signals, and Beidou satellite signals. Wi-Fi and WLAN signals operate in the 2.4GHz or 5.8GHz range. If you need to block Wi-Fi signals, it is recommended to use a high-power signal jammer, such as

The development trend of UAV technology equipment is anti-UAV technology equipment. At present, UAV technology is developing in the direction of miniaturization, clustering, stealth and intelligence. The coordination of multiple UAVs or the integration of UAVs and manned aircraft has become the focus of global research and development. Following this trend, UAV jammer technology is

In recent years, mobile phones have become an indispensable part of our daily lives, and their functions have become increasingly powerful. However, with the continuous improvement of mobile phone functions, people’s concerns about the security of mobile phone signals have also arisen. The ability of the outside world to monitor mobile phone signals poses a

According to National News, during religious prayers, priests install cell phone jammers to stop people from using their phones. The priest of the Church of Our Lady of Mount Sacrosanctum in Naples, a certain country, encountered such a situation: people were reluctant to put down their phones even during important occasions such as prayer. To

How does a cell phone signal jammer work? How does it block signals? During normal communication, a cell phone converts all of its operations into data, which is then transmitted via electromagnetic waves. These waves establish a connection between the cell phone and the signal base station within a specific frequency range. Data is converted

DJI’s DJI Mavic 3 (Royal 3) drone has been on the market for some time. Recently, a customer reported to us a problem with the drone jammer they had previously purchased and installed, which did not seem to fit this new, larger drone model. Specifically, the DJI Mavic 3 (Royal 3) drone did not seem

The rise of drone technology has led to its widespread use in various fields. However, the problem of drone jamming has also become increasingly prominent. Drone jamming not only disrupts normal communications and signal transmission, but also poses a major threat to critical infrastructure, military targets and public safety. In response to this challenge, anti-drone

With the rapid advancement of science and technology, communication technology is also evolving. As a highly developed digital device, mobile phones have become a familiar tool and play an indispensable role in our daily life and work. The communication data transmission between the mobile phone and the base station relies on signal transmission to establish

5G signal blockers are called in many ways, including signal blockers, cell phone jammers, signal jammers, data signal influencers, data signal blockers, mobile communication technology signal jammers, data signal blockers, mobile phone signal blockers, signal blockers, wireless communication signal blockers, etc. Choosing a suitable 5G signal blocker requires considering the following factors: The basic principle

Many schools now use cell phone signal jammers, but some schools have not yet installed signal jammers. We continue to receive inquiries from customers about how many cell phone signal jammers are needed in a classroom. The college entrance examination is a critical day that many people may only take once in their lives, so

1.Project Requirements The emergence and illegal misuse of drone technology has brought security risks and threats to key locations such as airports, prisons, military facilities and nuclear power plants. These risks include unauthorized drone flights, illegal intrusions and potential terrorist attacks. Drones are characterized by being “low, small and slow” and usually fly at low

Here are some tips on how to maximize the shielding range of police signal jammers: 1.Optimal location: When deploying police jammers at the mission site, place them as close to the focus area or target as possible. For example, when defusing a bomb or arresting a suspect, placing the jammer near a remote-controlled bomb or

Full-band jammers are often used in exam rooms to block wireless communications. They can interfere with a variety of signals, including mobile phone signals (2G, 3G, 4G, and 5G), wireless intercom signals, Bluetooth signals, and WiFi signals. To understand how full-band jammers interfere with mobile phone signals, let’s first compare it to a radio. Radios

The frequency band used for surveillance video transmission may vary depending on the specific system and device being used. Here are a few potential bands for this purpose: 1. 2.4 GHz band: This band is often associated with traditional WiFi networks and operates in the 2.4 GHz frequency range. Many residential and small commercial surveillance

When it comes to choosing antennas for meeting room full-screen segment signal jammers, there are two options available: directional antennas and omnidirectional antennas. To determine which type is suitable, it’s important to understand the characteristics of each. Omnidirectional antennas, as the name implies, radiate signals in all directions on the horizontal plane. They are easy

When it comes to preventing information leakage, signal jammers and mobile phone signal blocking cabinets are two options that can be considered. These two devices are usually used in different occasions and have different purposes. One of the most well-known applications of mobile phone signal jammers is the examination room. In important examinations such as

Exams are an important milestone for every student, and maintaining order in the exam room is crucial. To ensure a controllable environment, a cell phone signal jammer is often used. However, when buying a cell phone signal jammer for the exam room, it may not be clear where to find it. Fortunately, buying a cell

In the past decade, it has become increasingly common for schools to purchase and install mobile phone signal blocking devices, but most schools only use them as a means to prevent cheating in exams, and they are mainly used in important exams such as the middle school entrance examination, the college entrance examination, and the

Every mobile phone signal jammer has unique functions, and the cell phone jammer is no exception. Let us reveal its functions to you. This jammer has been recognized for its powerful skills. It uses a unique 5G interference algorithm, which greatly improves the interference efficiency and can block any mobile phone signal. It can also

With the rapid development of wireless networks today, wireless technology has brought great convenience to people’s lives, but it has also brought challenges to law enforcement, because criminals will use wireless networks to commit crimes. In order to combat such criminal activities, the police are equipped with mobile phone signal jammers, which can effectively prevent

With the continuous advancement of science and technology, signal jammers are increasingly being used in various fields. This article will provide an overview of the power amplifier modules used in signal jammers and compare their technical features and performance. 1.Overview of power amplifier modules The power amplifier module is an important component in cell phone

With the rise of the mobile Internet era, the number of smartphone users has increased significantly. While smartphones have brought great convenience to our work and life, security and confidentiality issues have become increasingly prominent. It is crucial to recognize the threats to security and confidentiality and take appropriate measures to prevent smartphone data leakage.

Exports of Chinese electronic products are often restricted due to electromagnetic compatibility (EMC) issues. This article focuses on EMI suppression methods for product designers and sources of electromagnetic interference (EMI). EMC refers to the ability of a device, apparatus, or system to operate in its intended environment without causing significant electromagnetic interference to other devices

Several reasons why you may need a jammer: 1.Privacy issues: Some people may think that using a jammer can protect their privacy by blocking surveillance or tracking devices. 2.Avoid Harassment or interference: There are cases where individuals use jammers to interfere with cell phone signals in public places (such as theaters, restaurants, or libraries) to

The growing number of unauthorized and potentially dangerous drones has raised concerns about public safety. Regional managers are increasingly concerned about countermeasures against these unmanned aerial vehicles (UAVs). Against this backdrop, let’s explore the capabilities of drone jammers, a solution designed to address this problem. These devices feature simple operation, portability, strong jamming capabilities, large

When it comes to exam room cell phone signal jammers, many school administrators will ask if one or two high-power models can cover the entire school exam room, thinking that a small number of devices will be easier to install and operate, but the reality is very different from the ideal situation. High-power signal jammers

With the advancement of science and technology, drones have become an indispensable tool in daily life and work. Power amplifiers play a vital role in drone applications, including photography, transportation, agriculture, etc. However, the price of drone emergency landing equipment power amplifiers has become a prominent issue. 1.Functions and value of drone emergency landing equipment

The proliferation of wireless networks, especially in the smartphone space, has played a major role in accelerating technological advancement. While mobile phones provide solutions to connectivity issues and play an important role in our lives, they have also raised some issues. One of these challenges is over-reliance on WiFi networks, which can lead to problems

In today’s information technology era, signal shielding equipment has become an important device for protecting privacy and ensuring information security. The power amplifier module is an important component in signal shielding equipment and plays an important role in determining the overall performance and efficiency of the system. Therefore, when using the power amplifier module in

Will full-screen segment signal jammers interfere with other devices when in operation? Full-screen segment signal jammers are commonly used in a variety of occasions, but it is important to understand the impact of these signal blocking devices on other electronic devices. Generally, we know that full-screen segment signal jammers can interfere with mobile phone signals

The characteristics of the vehicle-mounted mobile phone signal jammer are: 1.Adopting DDS high-power module: The vehicle-mounted jammer adopts DDS (direct digital synthesis) high-power module in the whole system, which is easy to install and maintain. The frequency range and output power can be quickly calculated by software and adjusted flexibly. In a strong signal environment,

Where are signal blocking devices available in the market? Signal blocking devices, commonly known as jammers or signal jammers, are designed to interfere with wireless signals. Depending on the region, they have various names such as signal countermeasure devices, signal containment control systems, signal suppressors, signal blockers, signal jammers, signal separators, etc. These devices are

Is it harmful to wear a backpack-type mobile phone signal blocker? Backpack-type mobile phone signal blockers, also known as portable mobile phone signal blockers, are mainly designed for outdoor use or to deal with temporary emergencies. Because of their backpack-like appearance, ordinary adults can easily carry them anywhere. However, customers often worry that wearing such

Signal jammers have made significant progress over the years, providing powerful features. In order to detect local network interference caused by modern cell phone jammers, wireless routers are used as a means to prevent wireless routers from operating. This enhances the detection of wireless routers within a local area network (LAN) in the latest version

Future Prospects of Wireless Signal Jammers There is already a great demand for wireless signal jammers in the non-military field, which are mainly used to interfere with the signals of common wireless communication devices in the frequency range of 20-6000MHz, including remote controls, walkie-talkies, wireless image transmission, satellite navigation, WiFi, Bluetooth, 2G, 3G, 4G, 5G

With the popularization of 5G technology, many prisons are upgrading and transforming prison signal jammer systems. During the consultation process of upgrading 5G signal jammers, some customers raised the question of whether the new version of 5G signal jammers needs to be equipped with power adjustment function. Prison signal jammers can be roughly divided into

What equipment is needed for the construction survey of the mobile phone signal shielding system project? When agents and distributors undertake mobile phone signal shielding system projects or planning, they often need to conduct on-site surveys. If they lack similar project experience, they may seek guidance from manufacturers. The first question they usually ask is:

Powerful and effective: Multifunctional mobile phone signal jammer Smartphone use management has become a major challenge facing the world today. To solve this problem, comprehensive policies and effective measures are needed to ensure the correct use of smartphones. In addition to implementing rules and regulations and focusing on ideological work, the use of advanced smartphone

In what occasions are drone detection and countermeasure equipment installed and deployed? This point is highlighted in the “Opinions on the Installation and Deployment of Drone Detection and Countermeasure Equipment” issued by the Ministry of Public Security. The document was issued in 2018 to enhance the ability of public security organs to prevent and respond

When professional anti-eavesdropping teams conduct anti-eavesdropping inspections in various locations, they usually focus on the following areas: 1.Corporate offices: These offices are often used for confidential meetings and sensitive documents. The anti-eavesdropping team will pay special attention to areas where important discussions are held. They will thoroughly investigate corners, hidden spots, and larger areas where

On various electronic forums and social platforms, you may come across posts claiming to provide instructions on how to hack a signal jammer. Leaving aside the intentions behind these attempts, let’s analyze the validity of these claims. Let’s understand how a signal jammer works: During operation, the jammer scans the frequency range from the low

With the widespread popularity of mobile phones, the demand for mobile phone signal jammers has also increased significantly, creating huge growth opportunities for the market. However, many customers lack understanding of the specific role of signal jammers, which often leads to some companies being deceived by dishonest salespeople who exaggerate the benefits of purchasing high-power

Can the cell phone signal jammer in the examination room shield walkie-talkies? In the examination room, cell phone signal jammers are often used as auxiliary equipment to maintain a controlled environment. But it should be noted that the shielding effect of cell phone signal jammers on walkie-talkies may vary. Modern examination room cell phone signal

Why does the phone still have a signal after turning on the signal jammer? Many customers will encounter a common situation when using a mobile phone signal jammer. Even if the signal jammer is turned on and enters the working state, the phone still has signal bars, but cannot make calls or surf the Internet.

In today’s era of rapid technological development, the electromagnetic environment is becoming increasingly complex, and the problem of electromagnetic interference is receiving increasing attention. To help you effectively meet this challenge, Dexintong proudly launches a breakthrough solution – a portable full-band jammer. This product has excellent performance and strong portability, allowing you to control the

How do cell phone signal jammers protect you? Cell phone signal jammers offer a way to protect personal privacy by preventing unauthorized access and tracking. When using a GSM jammer, you can eliminate the worry of being tracked through your personal cell phone and its frequencies, giving you peace of mind. There are a variety

Multi-frequency signal jammer manufacturing and debugging precautions In the growing field of wireless signal shielding equipment, the core components of multi-frequency signal jammers are the modules responsible for shielding multiple frequency signals. Accurately assembling and fine-tuning these modules are key steps in the production and debugging process. So, what precautions should be taken when manufacturing

The effective shielding range of a signal jammer depends on various factors that need to be considered before purchasing. Here are the key factors to consider: 1.Power of the signal jammer: The power output of the signal jammer plays a vital role in determining its effective shielding range. It is worth noting that some signal

Full-band signal jammer: a must for prisons, detention centers, and drug rehabilitation centers In prisons, detention centers, drug rehabilitation centers and other types of supervision places, there are strict regulations prohibiting supervised persons from illegally using wireless communication devices including mobile phones. However, the illegal use of mobile phones in these places has increased significantly,

The Changing Landscape of 5G: Mobile Introduces New Radio and Television Frequency Band In terms of 5G commercial licenses issued in our country, China Telecom and China Unicom predominantly utilize the global mainstream 5G frequency band of 3.5GHz. China Mobile, on the other hand, based on the national conditions of our country, primarily employs the

Signal jammers are a common problem in our daily lives, and signal jammer power amplifiers are often needed. But what determines the price of such equipment? Here are some key factors: 1.Technological Advances The technological content of signal jammer power amplifiers plays a vital role in determining their prices. Modern equipment uses advanced electronic technologies,

Can high-power signal jammers be miniaturized? When deploying signal shielding projects in open outdoor areas, it is often necessary to choose high-power signal jammers to achieve effective signal coverage. However, customers often express concerns about the size and appearance of the jammer host and antenna, which raises a common question: Can high-power signal jammers be

Do you know how to choose a mobile phone signal blocker for a specific organization? Many people may not know much about this issue. Today I will explain it to you. Let’s take a look! Using ordinary civilian mobile phone signal blockers in places such as prisons where mobile phone shielding is strictly required may

Under normal environment, the installation and debugging of mobile phone signal jammer is relatively simple. Generally, you only need to turn on the power of the device and turn on the host switch to observe the working status of the mobile phone from different positions and intuitively see the shielding effect. However, in complex environments,

In recent years, drones have become increasingly popular among people of all ages. However, with the widespread use of drones, people’s concerns about drone flight management have also increased, especially to address the safety hazards and accidents caused by unauthorized or “black flying” drones. Therefore, the demand for drone countermeasures has become a necessary measure

What are some ways to overcome the signal blockage caused by mobile phone signal jammers? To solve this problem, two key factors need to be considered: the frequency band used by the mobile phone and the mobile phone itself. Usually, the mobile phones we use are standard devices on the market, operating within the specified

Want to know what factors affect the purchase price of mobile phone signal jammers? Several factors affect the purchase price of a cell phone jammer. Here are some key considerations: 1.Jamming power: How effective a jammer is at blocking cell phone signals is a major factor affecting its price. Jammers with greater jamming power, the

Conductive sponge is a special electronic material made by wrapping a layer of conductive cloth on the outside of cotton cloth and then further processing. This unique manufacturing method gives conductive sponge excellent conductivity and the ability to shield electromagnetic waves. Let’s take a look at the characteristics of this material and the precautions when

VoLTE is short for Voice over LTE, which is an IP data transmission technology that enables voice calls to be carried over 4G networks instead of 2G/3G networks. It integrates data and voice services on the same network, thereby improving call quality. Various operators are deploying VoLTE, and it is expected to be fully commercialized

What is 7/8 leaky cable? 7/8 leaky cable, also known as leaky coaxial cable, is a cable similar to ordinary coaxial cable, consisting of an inner conductor, an insulating medium and an outer conductor with periodic slots. While electromagnetic waves propagate longitudinally in the 7/8 leaky cable, they also radiate outward through the slots. In

What is the minimum effective range of a mobile phone signal jammer? Generally speaking, the minimum effective range of a mobile phone signal jammer is within a few dozen meters. If there are enough jammers, the maximum range can be almost unlimited, such as in a prison, where the signal can be completely shielded. Generally,

Precautions for using mobile phone signal jammers As mobile phones become more and more popular, the demand for mobile phone signal jammers in various meetings and examinations is also increasing, and the mobile phone signal jammer market is also expanding. However, many users lack sufficient understanding of such equipment and prefer high-power jammers unilaterally, which

Wireless signal jammers are devices used to block cell phone signals and are used in a variety of scenarios, such as preventing cheating in exams, preventing information leakage in company meetings, and limiting unauthorized communications in prisons. Several factors affect the effectiveness of these cell phone signal jammers. 1.The power of the jammer The power

How much does a cell phone signal blocker cost for the college entrance examination? In recent years, the college entrance examination has become a compulsory test for students across the country, which has brought considerable pressure to students across the country. Some students may use their mobile phones to take the exam during the preparation

With the continuous advancement of science and technology, signal jammer amplifier modules are increasingly used in communications, radar, navigation and other fields. Their performance and stability directly affect the reliability and effectiveness of the entire system. Therefore, enterprises should focus on technical content and continuously improve product quality and performance. 1.Pay attention to R&D innovation

On June 8, 2021, the Huangpi District Education Bureau of Wuhan reported a case of cheating by candidate Wu. The candidate illegally brought his mobile phone into the examination room to check the test paper, and the invigilator was investigated for negligence in the entrance security check. The Huangpi District Admissions Office responded that the

What are the disadvantages of using an indoor distributed mobile phone signal shielding system? Customer feedback shows that using the room division method to install a mobile phone signal shielding system is a more traditional method. This method requires the use of one or more high-power hosts and RF cables to transmit the signal to

In our daily lives, the use of cell phone signal jammers is becoming more and more common. However, many people are not clear about how to install these signal jammers. Some people think that just connecting the device to the power supply is enough, while others think that the frequency needs to be adjusted. It

Why are cell phones not allowed at gas stations? Let’s explore the reasons behind this restriction based on the opinions of the editors of Cell Phone Signal Jammer. Gas stations are places where flammable and explosive fuel products are stored and handled. They are spread across cities and rural areas, and it is vital to

Application Scenarios and Advantages of Handheld UAV Jamming Devices Handheld UAV jamming devices have multiple advantages and are suitable for a variety of application scenarios. Unlike fixed-mount or vehicle-mounted systems, handheld devices are flexible and easy to use. Let’s explore the main advantages and potential application scenarios of handheld UAV jamming devices. The key advantages

The pricing of portable 5G signal jammers is influenced by a variety of factors. These devices are produced by professional manufacturers and are designed to block or interfere with 5G signals. Here are some key points about their features and factors that affect their prices: 1.Features: (a) Working principle: Portable 5G mobile signal jammers emit