Category: Tags GPS

GPS is a frequency range used by navigation satellites to track the location of land, water and aircraft with GPS tracking equipment installed. The GPS frequency range has five frequency bands, but only three frequency bands are available for civilian use-L1, L2 and L5. GPS is the most extensive tracking spectrum (developed and widely used in the United States). In this category, you will find several GPS jammers (anti-tracking devices) that will help you protect the privacy of your vehicle or any other place.

GPS interference had a serious impact on the war

When the Iraq War broke out in 2003, the Iraqi army used a Russian-made GPS signal jamming system to destroy the US military’s guided weapons system, creating a sensation. South Korean military officials are doing their best to develop countermeasures, fearing that the equipment could cause similar damage to the South and its allies in the event of a war.

GPS jammer is so sensitive that they also cause accidental interference. In one case, a VHF / UHF TV antenna preamplifier in Monterey Bay, California generated three or more interference signals. The signal strength of the preamp is sufficient to push the GPS completely into a radius of 1km above sea level. The authors of the report speculate that similar sources could interfere with aerial GPS receivers within 50 km if transmitted using omnidirectional antennas.

16 Antennas cell phone Signal Jammer

Long-range air-to-ground cruise missiles, including Tomahawk cruise missiles, are also GPS-guided. The advantage of GPS-based weapon systems is that they can accurately attack targets despite bad weather and complex terrain. Their drawback is that even weak signals can easily get stuck.

Seoul told North Korea in a letter issued Monday that since March 31, North Korea has blocked GPS signals in South Korea, threatening the safety of civilian aircraft and ships, and violating international agreements. Told.

South Korea’s UN ambassador, Oh Jun, said electronic mobile phone signal interference signals from five regions of North Korea (Heju, Yang An, Pyongyang, Jin Jiang, and Kaesong) “dangerously affect GPS.”

The South Korean government reported that North Korea had imported about 20 communications and radar jammers from the former Soviet Union. The in-vehicle device was reportedly deployed near the border and interfered with GPS signals within a range of 50 to 100 kilometers.

A few years ago, when satellites were advertised as the only navigation method in the aviation industry from takeoff to landing, former FAA administrator Langhorne Bond painted a dark winter night on the east coast. The weather is below the limit. In that case, terrorist GPS interference could be a “weapon of mass destruction,” he said. The FAA considers this an unfounded guess. However, in a recent report on GPS-dependent ADS-B, DOT inspectors took the issue more seriously and called on the FAA to “work with US intelligence to assess this potential threat.” I did.

Cell phone jammers set the time online

Most lawyers believe that schools can at least prohibit the use of cell phones under certain conditions and circumstances. However, this must be done within an appropriate framework. On the other hand, a ban that goes beyond this scope and prohibits the wearing of cell phones only is largely viewed as unacceptable. First of all, it is widely believed that schools cannot make their own rules at will. You must provide a legal basis for this and follow the principle of proportionality. The school laws of the federal states form this basis, but most of them only have general requirements: the schools can specify measures for the fulfillment of educational and teaching tasks in the school regulations. This can also include restricting cell phone use. This is a common quarrel between related employees: To what extent can a cell phone signal jammer be used to ban cell phones, and what happens if it is violated? Since the ban on the use of mobile phones can also affect the basic rights of students, such as B. Free personal development and property rights, it must be proportionate. In addition, parents may have legal rights so that they must also be taken into account when contacting their children via mobile phones. It has to be proportional. In addition, parents may have legal rights so that they must also be taken into account when contacting their children via mobile phones. It has to be proportional. In addition, parents can have legitimate rights and interests, so that interest must also be taken into account when contacting their children via mobile phones.

4G Mobile Signal Jammer

At the moment, the obvious trend towards the lawyers’ control over the use of mobile phones is barely discernible: For example, the Baden-Württemberg Ministry of Education considers it sensible to ban the use of mobile phones during breaks. However, as long as individual regulations can be formulated appropriately according to educational requirements, this depends on the school.

Special Circumstances for Formal Exams: Wearing cell phones may be prohibited and formal exams are usually more stringent. For this reason, students are usually required to leave their cell phones at the teacher’s desk or elsewhere, and the cell phones they carry can be viewed as a sham. This also depends on the personal circumstances and the detailed provisions of the school and examination regulations as well as the federal school laws. For schools, “primary evidence” may be enough to deceive others. This means that the school can try to deceive if the student’s behavior shows typical characteristics. If the student does not agree, he has to prove that his case is atypical – that is, even if the case appears to be true, he has not deceived.

According to a ruling by the Karlsruhe Administrative Court, it is generally sufficient to have a mobile phone with you so that the inspection can be classified as “unsatisfactory”. If the inspection regulations provide for such consequences for “unauthorized aids”, they apply in any case. In one specific dispute, a student left his cell phone in his room handbag during an oral exam. However, since the school did not clearly indicate the prohibition again prior to the specific inspection, the subsequent rating of “unsatisfactory” for the specific situation was disproportionate. The school had to change the grades again. If there was a cell phone jammer at that point, we could get the same effect without checking the cell phone.

Bavaria has a special state law. In 2006 the school banned the use of cell phones. Pupils must switch off their cell phones “in school buildings” unless they are used “for teaching purposes”, the teacher makes an exception (Article 56 of the Bavarian Education Act). Other federal states have special regulations for schools.

An easy way to defend yourself in the future – wireless jammer

The wireless industry is advancing and accelerating its pace. More and more things that you used to use separately are being or already being consumed by mobile devices. Cell phones and smartphones can be used for calls and SMS, to listen to music, watch videos, take pictures and videos, as a notebook or audio recorder, GPS navigator, map, internet access and games.

There are probably a few more items you can add to this list, but industry developers are already doing so. The new and extensive feature is the key.

key-key holderSurprised? Based on key card and car lock technologies, you can use this function to open your house doors, hotel doors, offices, garages and even your car via your smartphone. The technology is called Near Field Communication (NFC). Imagine not unlocking the door with the key, but moving your mobile phone near the lock to open it. Same goes for the cars and every other door you can think of.

It’s as simple as it is, but you need to change the locks and locking system. And if your house has a power outage or your smartphone battery runs out, you still need to have the old key to open the doors.

It goes on, now imagine that you are at work and your friend has come to your home. It is a couple of hours until your shift ends and there is no point in your friend going anywhere else. What will it be Does he or she have to be on the doorstep? What if the weather is not so good and the rain comes? Or is it winter, cold, snowy and uncomfortable?

Cell Phone Engine Start, but with the help of technological advancement, you can control the situation. With a single push of a button, your internet connected smart device sends a signal to your door and unlocks it to let your friend in.

You can apply the same to your car. You can turn on the air conditioning in a hot summer and heat up the engine and passenger compartment in a cold winter.

While there are many uses for this amazing technology, some dangers can also arise.

Thieves, hackers and other crooks would eventually get more technological too. To break into your home or steal your car, they would use electronic devices. So you need to be prepared.

Mobile Phone Jammer

As was said at the beginning, wireless jammer always work to reliably defend these villains. You wouldn’t let thieves do their dirty deeds and when you get home you will turn them off on a different frequency using the remote control. In this way, you can be protected in the future and combine the advantages of new technologies with the security measures.

Think about it right now and take the first step into your future!

Analysis of Market Demand of Prison Mobile Phone Signal Shielding Project

With the continuous development and popularization of mobile communication tools such as mobile phones, and the continuous improvement of the technical level of personal mobile communication methods, especially after the promotion and application of 3G, 4G, and 5G technologies, it will be used for prisons, labor camps, detention centers, drug rehabilitation centers, etc. The negative effects of similar areas are becoming more and more prominent. In prisons, detention centers and other supervision places, mobile communication tools such as mobile phones are explicitly prohibited, not only for prisoners, but also for supervisors. Once the mobile phone is brought into the prison and put into use, it will bring great harm to the management, safety and development of the prison. Some prisoners use illegally smuggled mobile phones to make calls, send text messages, obtain information, threaten witnesses, and even form gangs and organize escapes. Because of this, the installation of cell phone signal jammer in prisons and other prison places is imminent. Degree!

22 Antennas all Signal Jammers

What factors should be considered in establishing a mobile phone signal shielding system

Due to the influence of the base station, the distance between each base station and the prison is different. Generally, it is recommended that there is no base station within two to three hundred meters near the prison area where the mobile phone signal shielding system is installed. Strong influence!

The scale, number of buildings, structure, size, floor height, etc. of each prison are different. The distribution direction, power, and terrain of mobile phone base stations around each prison are different. The strength of mobile phone signals transmitted from remote base stations is also different. There is no difference. How to arrange the points in each prison needs to be designed according to the actual situation!

Even in the same environment, the base station signal is affected by wind disturbance, air humidity, etc., which will cause fluctuations in signal field strength. In addition, there are differences in field strength between indoor and outdoor spaces, and the ground, building structure, materials and metal objects affect the mobile phone. Shielding the signal causes very complex adverse effects.

Cell phone signal shielding systems are installed in prisons. Most shielding terminals are installed in relatively high or slightly hidden locations, and are not detected by ordinary people, but they may not prevent man-made damage. The influence of future human factors must be considered, including prisons. Guilty (also resisted by prison guards) artificially damaging or cutting off the power supply to the jammer,

With the accumulation of working hours, electronic products such as mobile phone signal jammers will also have normal wear and tear. Several shielding points installed in the prison cannot be guaranteed to operate 100% stably every day. As a manager, you should have a set The simple and convenient centralized control system can detect the man-made damage or normal loss of the shielding point in time, and arrange the maintenance and inspection quickly.

What kind of signal jammer is good for the conference room

As we all know, the conference room is a very serious place and cannot be affected by the external environment. For example, corporate strategy meetings, public institution department meetings, public security, prosecutorial and judicial department meetings and other government department meetings. The progress of the meeting has a great impact. At this time, a mobile phone signal jammer is needed, and a mobile phone signal jammer is arranged in the meeting room to shield the mobile phone signal. The mobile phone has no signal and naturally cannot communicate with the outside world.

Desktop high-power electronic jammer

But how to choose a cell phone signal jammer device, Shenzhou Mingda company provides you with high-quality mobile phone signal shielding solutions:

1. According to the size of the meeting room. For example, the model of shielding device used in a meeting room of 100 square meters and 200 square meters is completely different.

2. According to the usage time of mobile phone signal jammer in the meeting room. According to our conventional understanding, if the frequency and time of use of the signal jammer is 5 hours a week, commercial machines can be used at a relatively low price. If the signal jammer is used for more than 20 hours a week, use an industrial machine, which is relatively expensive.

3. According to the intensity of the field signal used by the signal jammer. In the category of conference rooms, it is not easy to judge. We usually judge based on the absence of signal amplifiers in the office, whether there is an operator base station within 300 meters, and the signal strength of the usual mobile phone. If the mobile phone signal is strong, you need to use it. A slightly larger power shield.

In short, the purpose of the mobile phone signal jammer to shield the mobile phone signal is a comprehensive factor, including the consideration factors listed above.

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.

car gps signal jammer

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.

gps car signal jammer

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.

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.

mobile wifi uav jammer

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.

In the era of technology, we need to protect personal privacy

GPS positioning brings a lot of convenience. However, if you do not notice, GPS will quietly display your personal information. The ubiquitous GPS positioning of mobile phones and personal electronic devices continues to determine your whereabouts. In addition, some smart phone applications will also open the location function and display your whereabouts. Therefore, a reliable GPS jammer is needed to maintain personal information security and protect privacy.

Basically, GPS tracking is mainly performed by the vehicle, so it is particularly important to select a gps signal jammer specific to the vehicle.

mini signal gps jammer

GPS jammers can effectively block satellite signals, track GPS satellite positioning, and protect your privacy and personal information. In view of the characteristics of all current GPS satellite positioning systems, use this product to effectively explore GPS satellite signals within 2-15 meters to form an effective protection area, so that your whereabouts will not worry about being tracked.

Most GPS jammers are built for military purposes. The purpose is to take the enemy to their exact location or where the enemy drops GPS-guided missiles or bombs. However, there are some civilian uses that interfere with GPS signals, including the ability to hide yourself or your vehicle when the GPS receiver is tracking yourself or your vehicle.

Although GPS jammers have been developed (especially by governments, military organizations, and spy or privacy gadget companies), most civilians do not yet have the technology to create their own homemade devices. This is much more difficult than using basic radio interference to block radio signals.

Explain the function of GPS jammer and how to use GPS jammer

When buying and using a vehicle mortgage, it is best to configure a GPS jammer within a certain stage. Especially some car dealers who hand over the car and buy the mortgaged car, in other words, once they receive the car, they can turn on the gps signal jammer and put one in the car, and one more in the car trunk! When the shield is turned on, you can be assured of peace of mind during the round trip with the car. However, the jammer cannot be activated 24 hours a day, so after the safety reaches your own chassis, you must find a technical professional to investigate the GPS by yourself, and also modify the GPS positioning equipment and mortise locks, key changes and other security guards to prevent mistakes. just in case.

1. Understand the GPS jammer
GPS jammers (jammers) can reasonably prevent tracking by GPS communication satellites, reasonably affect GPS communication satellite signals, and maintain your track privacy protection and information business secrets.

2. The function of GPS jammer
The GPS signal is the same as the signal on the mobile phone, and it is very susceptible to the influence of electronic components. The signal jammer can shield all the signals in a certain range, so that all the communication devices in the range lose the signal. The installation of a GPS locator on the car enables buyers to easily find their own car on the GPS monitoring management platform. As everyone knows, such a good product is also found by criminals to find loopholes. If you buy a signal blocker on Taobao, Turn on when the car is stolen, there will be no signal in the car, and the car will go offline on the service platform, as if the whereabouts of the car are unknown, you can’t find it anyway.

3. Disadvantages of GPS locator
I have to admit that the GPS jammer also has disadvantages for the user. The signal jammer is only temporarily turned on, and it is unlikely to be turned on all the time. If he turns off the jammer, the GPS locator will have a signal again. Drivers can quickly find the stolen car based on precise positioning information.

gps car signal jammer

In addition to signal jammers, some people will also say that they will use signal detectors to find out and destroy GPS locators. Yes, this is also an objective fact, but this is only valid for some GPS devices. If the GPS tracker is in the dormant state most of the time, the signal detector will not be able to detect it! what happened?

For example, some ultra-long standby GPS locators can only be awakened once a day. After being awakened, the precise positioning information of the vehicle is sent back to the buyer’s network platform and then it enters the dormant state. In the dormant state, it is Without a signal, it is absolutely impossible for car thieves to detect it! In addition, it is also free of wireless network installation. There is no wiring on the surface of the machine and equipment. It can be placed anywhere on the car (if it does not have to be placed in an area blocked by the signal). It is very concealed for engineering safety.

How to use GPS jammer

The GPS jammer can indeed shield GPS signals, but it has disadvantages. It will shield all signals in the car! In other words, a car thief is unlikely to use communication devices such as mobile phones near the car. If he cannot find and destroy the GPS device, he has to always turn on the shield, otherwise, he will eventually expose his behavior. Therefore, how to use GPS jammers must ensure the following:
1. The GPS jammer can be used when picking up the car, so even if there are tricks, there is no need to be afraid.
2. When you return to your own area, you don’t need to shut down, first find an auto repair shop to carry out major demolition. Make sure it is clean and tidy before closing.
3. For safety reasons, a car can continue to use GPS jammers for more than half a year. And to ensure that the GPS jammer can work normally for 24 hours.