Installation case of wireless signal shielding equipment in meeting room of Chengdu Media Group

Chengdu Media Group was established in November 2006, with assets of 13.1 billion yuan. The overall economic scale has ranked among the top 3 national news, newspapers and publication groups for 5 consecutive years, with more than 9,100 employees. There are 18 directly under the group’s direct management units. The main units include Chengdu Daily, Chengdu Commercial Daily, Chengdu Evening News, Daily Economic News, Full Search News Website, Pioneer Media, Public Transport Media, Metro Media, and Tianfu Cultural Communication.

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Xin Technology Co., Ltd. successfully won the construction contract for the wireless signal shielding project of the office meeting room of Chengdu Media Group, and provided wireless signal shielding equipment for the office meeting room of Chengdu Media Group by installing the cell phone signal jammer of Chengdu Saiyue Communication’s own brand Shield system services. The project was successfully accepted during the measurement, design, construction, and test stages. It shielded the 2G, 3G, 4G mobile phone signals, WIFI, and Bluetooth wireless signals of China Mobile, China Unicom and Telecom, and successfully achieved the expected signal shielding effect. Testing and approval.

Mobile phone signal jammer installed in Science and Technology Museum of Mianyang City, Sichuan Province

The Mianyang Science and Technology Museum is located on the banks of the picturesque Furong Creek, echoing the Fule Mountain Scenic Area, the Chinese Scientist Sculpture Park and the Mianyang Museum under construction. In recent years, as more and more people continue to understand technology, Mianyang Science and Technology Museum has also become a popular place for many citizens to bring their families to visit during holidays. In order to maintain the orderly management and quiet environment of the Science and Technology Museum, and create a comfortable and harmonious atmosphere for the visitors, Mianyang Science and Technology Museum recently signed a cell phone signal jammer installation agreement with Chengdu Saiyue Communication Technology Co., Ltd. The Chengdu Saiyue Company is entrusted to effectively shield the wireless signals in some areas of the Science and Technology Museum, so that visitors can understand the charm of technology in a quiet and harmonious atmosphere.

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According to the requirements of the science and technology museum, the personnel surveyed and measured the areas that need to be shielded, and communicated with the person in charge of the science and technology museum in detail to confirm, and finally submitted a complete set of mobile phone signal jammer system installation solutions and was approved . After intensive and orderly construction, the signal shielding system of Chengdu Saiyue Company’s own brand “Saiyuetong” successfully realized the wireless signal shielding in the designated area of ​​the Science and Technology Museum, achieved the expected effect and passed the test and acceptance of the Mianyang Science and Technology Museum.

What are the effects of communication base stations on the social economy?

Why build a communication base station?

Regardless of the mobile communication system, the calling and called users do not directly transmit information. The calling user transmits the demand signal and transmits it to the central computer room through the base station. The central computer room analyzes this information, determines the location of the called user, GSM jammer and transmits relevant information to the base station near the location of the called user, and the base station transmits to the called user. Since each base station has coverage distance and access capacity limitations, it is necessary to build multiple base stations to form a communication network to achieve seamless coverage of the entire area.

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What is the effect of mobile communication on the social economy?

The development of mobile communications has had a profound impact on the reform of the telecommunications industry, economic growth, independent innovation and social life.

First, it has promoted the change of Chinese people’s concepts and led to the rise of communication culture. Over the past 20 years, my country’s mobile communication network has continuously expanded its coverage and enriched business content, expanding the breadth of people’s communication, deepening the depth of people’s communication, expanding the time and space of communication with each other, and accelerating people’s ways of thinking, working, and Changes in lifestyle. The reduction of information exchange cost brought about by convenient mobile communication has expanded people’s information sources and effectively promoted the improvement of national quality.

The second is to promote the improvement of social and economic operation efficiency and economic development. Through continuous innovation in business services, my country’s mobile communications industry has effectively helped related industries to reduce operating costs, avoid operating risks, improve management efficiency, promote the improvement of social and economic operation efficiency, and bring double value that is difficult to measure with money.

The rapid development of my country’s mobile communications has played a positive and direct role in attracting foreign investment, becoming a global electronic communications manufacturing base and important research and development center, and has promoted my country’s mobile communications manufacturing enterprises to enter international competition, thereby changing mobile communications systems and mobile phones. The global layout of the manufacturing industry has greatly stimulated the development of the domestic communications manufacturing industry and even the global communications manufacturing industry.

The third is to promote environmental protection. In 2009, the “thumb economy” represented by mobile phone text messages for New Year greetings reappeared. According to estimates, the number of mobile phone text messages sent nationwide during the Spring Festival holiday exceeded 18 billion. Compared with the previous paper greeting cards, 4,000 paper greeting cards are about one tree. Calculated, it is equivalent to cutting down 450,000 trees. In today’s era when paperless office is promoted, mobile communication platforms extend this concept to the extreme.

Homemade jammer GPS navigation systems sometimes affect our privacy

GPS navigation systems are becoming more and more popular today. Almost everyone uses it for personal and professional purposes. Therefore, almost everyone has already installed a GPS navigation system in the car, just as we can find the route to any location in seconds. GPS trackers are very popular in travel and mail delivery because it helps them deliver faster to their destination. However, GPS navigation systems can sometimes affect our privacy. When you are tracking or peeping, then the GPS Jammer is a perfect tool for you. Use the GPS Jammer signal to drive and stay invisible anytime, anywhere. Just bring the jammer and turn it on and no one will be able to find our location. As usual, the gps blocker ranges between 5 and 20 meters.

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How does a GPS Scrambler help protect privacy?

When you want to protect your privacy and avoid tracking, we recommend that you connect the mini gps jammer to your car and install it in your car. Also, we have a more powerful multi-functional scrambling machine that can block both GPS and mobile signals as well as WiFi internet connections. Multifunction jammers can operate in all available ranges. Thanks to its compact size and light weight, you can take jammers with you.
If you are using a Scrambler for the first time, you should note that they are very easy to use and use: just press the ON button to start working and protect yourself. So when the shaper is working, signals like GPS, CDMA, GSM, DCS, PHS, 3G, etc. It will be blocked.When you want to use a jammer anywhere (not just in your car), then you have to buy a portable cell blocker. They are small and light, so you can keep it in your pocket or purse. No one will notice that you have an Scrambler.

People can use this cell phone signal blocker anywhere: churches, temples, schools, universities, hospitals, gas and gas stations, cinemas, theaters, conference rooms, etc.

If you have questions about the Encoder, you can always email our customer service. They will be happy to answer all your questions and provide you with the details of the encoders you are interested in. We will try our best to find an Encoder that will satisfy you. We always appreciate your inquiry and purchase.

Safe and legal use of frequency blockers

More and more people are concerned about their privacy. Recently, in the United States, Facebook users have stolen private data, causing people to think on different levels. We all know that many new wireless devices can steal our personal information, even we don’t even know.

We use different devices every day, including GPS navigators, laptops, laptops and smartphones. But many people don’t even know that male factors will steal their personal information, and their wireless devices are their dual agent.

We use Wi-Fi connection, but we don’t know how easy it is to hack. We use Bluetooth, but we have never heard of bluesnarfing. Of course, we use GPS to know where we are and how to get what we need, but have you heard of GPS navigators?

From this perspective, I understand why these mobile phone jammers are very popular in many countries around the world. They are usually used for protection because people want to protect their privacy and the privacy of people who care about them.

As I said before, these jammers, GSM signal blockers or mini gps jammer have been used in many countries/regions in the world. But if you read about these painful ways of working, it will be better. Another important information is the frequency of the interference signal used. Many people use these signals for rate jammers, so I tried to find some simple principles for using jammers safely without harming anyone.

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In the United States, there are no restrictions on the use of interfering devices, but transmission on certain frequencies is prohibited without permission. But I believe that if your privacy or the privacy of the people you care about is at risk, then all means are sufficient. But you must remember that we must not forget the rights of others. There are some simple principles for safely using jammers.

1. Do not use jammers in public places. We recommend that you use private interference devices. Do not open it in public places, otherwise it will hurt others. You can freely use the jammer in the car or at home. In addition, please try to choose a jammer that matches your work space, because some of your neighbors are in areas where there is no signal.

2. Protect your privacy without disturbing others. You must remember that other people want to communicate freely. Don’t try to make her sad. Remember that if the jammer is on, no one on the phone will ring, not even 911. Do not use jammers in police stations or hospitals near cars.

Use interference in the library

The library is indeed a place where loud noises should be avoided, because people have spent a lot of time researching and thinking. Now in order to avoid mobile phone sound in the library, there are many ways, and it seems that using a mobile phone jammer is the best way. Here, you can start using high-performance mobile jammers for tape libraries.

The library is the best place to study. When we think of a problem, the hustle and bustle around will suddenly disturb our thoughts. At this time, we will use jam to prevent the phone from ringing. Let the telephone line disconnect completely.

Because libraries are often tall and tall, the use of high-performance mobile jammers really requires this “10W high-power remote console 3G cell phone signal jammer“. Only this developed function here can certainly help you get calm Before you can get more detailed information about the following.

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This high-performance 3G mobile phone blocker has a high output power of 10W. According to the signal strength of the area, the interference cancellation of this high-performance 3G mobile phone blocker is up to 50 meters. In addition to the remote control design, you can easily turn off this high-power 3G mobile phone wifi jammer through the remote control, and this 3G mobile phone blocker can cut off CDMA GSM DCS PCS at the same time, and the 3G signal has 4 antennas. It also has a high-quality cooling system. This high-power 3G mobile phone blocker easily achieves the goal of working 24 hours a day, 7 days a week, so that the phones of those with high interference power can easily reach you The goal.

Precision shot down UAV-signal jamming weapon

The DroneGun of the jammer can force the drone to return to the operator or land safely. It does this by sending signals to GPS signals that inform the drone or interfering with radio signals between the operator and the drone. When the radio signal is lost, the drone will automatically return to the operator. When both GPS and radio signals are lost, the drone will automatically enter a safe landing mode.

In fact, interference may also be a test bed for new anti-jamming technologies being developed, and it is in the air. As the function of preventing the use of GPS becomes easier and cheaper, the military is eager to develop new systems that enable aircraft, drones and missiles to eliminate interfering signals.

About two months ago, the jammer market introduced a third military drone jamming system called DroneGun Pro, which uses five different sensor technologies to detect and track drones. It is also equipped with jammers that can shoot down drones. Warnick said that there are multiple interceptors and it can handle countless drones. But like DroneGun, it can only be used by federal military and security agencies.

Even due to advances in radar technology, the B-2’s radar cross-section has become more obvious, and has accurate detection positions and meshing of the “threat ring” around the enemy launcher and the site. SAM will remain small. As a result, these asset types will continue to have room to navigate these loops without having to resort to defensive interference that might reveal their location.

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Jammer-mart Advanced Defense Systems provides drone signal jammer, which is called “a new end-to-end defense solution designed to detect, identify, track and neutralize drones.” The UAV jammer is essentially a radar/radio jamming system that can provide defense for strategic targets with a radius of 3 kilometers. The system may interfere with signals from large drones to micro/nano drones, which, according to the company, may be used by terrorists. There is Drone Jammer under the hood, which has RPS-42 radar, MEOS electro-optical sight and C-Guard RD broad-spectrum signal blocker.

The system combines sensor data from different sources with the latest data fusion, signal analysis and interference technology. It uses radar, optical sensors and other sensors to detect and identify drones, and assess its potential threats within a range of hundreds of meters to several kilometers based on the type of drone. Based on an extensive threat database and real-time analysis of control signals, the jammer disrupted the connection between the UAV and the pilot and/or its navigation. The “Xpeller” modular system concept selects a single device from the product series based on customer needs and local conditions.

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What is a drone jammer?

The signal jammer is also called a signal blocker. They are devices that block radio communication signals. A pilot on the ground remotely controls an unmanned aerial vehicle (UAV). Therefore, blocking the radio signal makes a UAV useless. The drone will either fall to the ground or land, depending on its programming.

The jammers “had quite a significant impact” on the UN surveillance drones, which were suspended for days after gathering intelligence from the air. US military officials did not say whether the latest interference caused the drone crash, citing operational security.

But sources told NBC that Russia’s sophisticated jamming equipment, which was developed by its military, has proven effective even against some encrypted signals and anti-jamming receivers.

It is introducing DroneGun, a GPS signal blocker that disables drone signals (including GPS and GLONASS positioning) from up to 1.2 miles away. Like most rivals, it doesn’t destroy the target drone, it simply forces the vehicle to land or return to its starting point. Anti-drug teams can not only defuse threats from a safe distance, but they can also locate their pilots.

Most of today’s jammer-mart jammers use a broader jamming signal over a range of frequencies, while BEAM is configured to detect a single specific frequency used by an attacking drone, a solution especially suitable for urban or more populated combat zones.

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US analysts first caught Russian military drones in eastern Ukraine four years ago, after the invasion of Crimea, according to Humphreys. He said the jammers were initially detected as faint signals from space, bouncing off the surface of the earth. The jammers “had quite a significant impact” on United Nations surveillance drones attempting to monitor the area, grounding the fleet for days and halting intelligence gathering from the air.

The drone signal jammer works by directing radio energy into the drone, interrupting the remote control link between the drone and the operator. The jammer operates in common industrial, scientific and medical (ISM) frequency bands. 2.4 GHz, one of the most common frequencies for drone control, is part of the ISM band.

The demand for anti-cell phone signal jammers is growing

In the past two decades, we have seen a dramatic increase in the number of users of mobile communication devices. This expands the cultural society’s demand for more effective and reliable signal encoders. Mobile jammer devices are becoming civilian products, not electronic warfare devices. With the increase in the number of mobile device users, the need to disable mobile phones in certain places has also increased, where the sound of mobile phones will be harmful. These places include places of worship, meeting rooms, hospitals, concert halls, meeting rooms, prisons and other places where silence is required. cell phone signal jammer is very effective in confidential meeting rooms, because important information may leak from one room to another without knowing anyone else. Jammers are very effective in breaking the communication between prisoners in prisons.

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Whether it’s theaters, educational institutions, cafeterias, restaurants, offices, or anywhere else, almost everyone uses a mobile phone. Today, people spend most of their time on mobile phones instead of spending quality time with their families or focusing on organizational goals. Although mobile phones can help you in many ways, they also distract many lives. This is the source of mobile phone network interference. Interference refers to the act of blocking something. Therefore, mobile device interference refers to preventing network signals from reaching your mobile phone, thereby denying access to the Internet and sending messages via SMS or phone calls.

Where do you need to use a mobile phone blocker?

If you have an emergency meeting and you don’t want anyone to answer unnecessary calls or messages during an important meeting, you can use cell phone blocking technology. This technology allows people to avoid calls and text messages without turning off their phones. Enabling this technology will directly block the signal from the base station and make the person unable to communicate with other people via mobile phones.

Although many people think that installing interfering devices in schools is not a solution, because children can access the Internet in various places, including open Wi-Fi areas at home and in cities, some people think this is a good idea. Adolescent children are not mature enough to use the Internet properly. Sometimes, out of curiosity or under pressure from peers, they may be exposed to content that shouldn’t be included. Installing jamming devices is a very good idea so that even if someone inadvertently does not make the mistake.

Amazon: We’re fixing a bug that leaves the Key Security Camera open to Wi-Fi interference

A malicious courier could easily freeze the key’s cloud camera and roam a customer’s home unattended.

Amazon is fixing a solution to a bug in the surveillance camera that is used to monitor couriers delivering packages to key customers’ homes.

Amazon Key is the recently launched service that allows Amazon couriers to place goods in the homes of Prime customers. The service works in tandem with Amazon’s new Cloud Cam security camera, a smart door lock, and the key app that remotely unlocks the door and displays a live video feed.

However, as Wired reports, Seattle-based security company Rhino Security Labs has discovered a bug in the process that would allow a devious courier to freeze the camera. This ability undermines the key component that gives customers security when they let a stranger into an unattended home.

The attack can be launched within Wi-Fi range, exactly where a hacker courier would be positioned. Using a computer, the attacker sends a volley of “deauthorization” packets to the target cloud camera, preventing them from using an access point when trying to authenticate again. It is a well known technique for wifi signal jammer and not specific to Cloud Cam.

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Even though the Amazon camera is offline, it will still display the last image the camera took when it was connected, so the homeowner will not know that the view on their app is not live.

Rhino’s demo video shows a delivery man delivering a package as expected, but after freezing the camera on a picture with the door closed, he re-enters the house. The camera does not record the second entry and the Key app does not log the second entry.

An Amazon spokeswoman told the ZDNet sister site CNET that they are currently notifying customers when Cloud Cam is offline for a “longer period”.

An update released later this week will inform users when the camera goes offline during a delivery. The service will also not unlock the door if Wi-Fi is disabled and the camera is offline.

All major couriers undergo a comprehensive background check that Amazon checks before they can deliver at home, the spokeswoman said. In addition, Amazon links each delivery to a specific driver and verifies that it is the right driver at the right address.