• What will reduce the efficiency of GPS?
    Common reasons include: blocking of satellite signals caused by buildings, bridges, trees, etc. Indoor or underground use. Signals reflected from buildings or walls ("multipath")...
    Announcement 2 comments Most recent by PerfectjammerJanuary 9
  • How far does the GPS jammer work?
    GPS jamming is the use of frequency transmission devices to block or interfere with radio communications. The types of communications that could be disrupted include phone calls, text messages...
    Announcement 2 comments Most recent by PerfectjammerJanuary 6
  • Is the GPS interceptor effective?

    Yes, the gps jammer or blocker can work, but its scope is limited, and it can be easily detected by modern trackers with anti jamming technology. The police force wit...

    Announcement 2 comments Most recent by PerfectjammerJanuary 5
  • Why can jammers be used sensibly in churches, theaters, concert halls and museums?
    The reporter was the first to notice. When reporting on the wedding of rich and famous people, they could not call their editor, so they asked the priest why their mobile phones were always disconnected at Sacred Heart C...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • Why can the workplace monitor people's behavior?

    Nobody wants to be monitored all the time: you can't do what you want to do, feel under control and have limited privacy. However, observe specific activities of people, vehicles, objects or other objects and collect information about them. This is very...

    Announcement 1 comment Started by PerfectjammerDecember 2022
  • Is GPS monitoring allowed?
    There are some legal requirements for workplace monitoring and GPS use. With pure GPS monitoring of companies with multiple vehicles or large fleets, you can collect data about application loc...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • How common is GPS jamming? (And how to protect yourself)
    The case of jammers at Newark Airport is a good example. A simple $30 device can shut down the most advanced and complex landing system at one of the world's busiest airports. Worse, the devic...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • Hand-held jammers vary by country/region
    Japan allows jammer gps to be installed in public places, such as theaters and concert halls, with a government-issued license. 
    The French industry minister ha...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • Characteristics of full frequency mobile phone signal blocker
    I want to buy a Jammer that can shield children from playing with mobile phones and remote control toy racing cars. Which one should I choose?
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • What can GPS jammer do for you?

    Teenagers have learned how to use GPS jammers to block their parents' tracking apps and cheat in Pok é mon Go. Evil drug dealers and human traffickers cheat border patrol drones. Clever shipping companies can use GPS spoofs and jammers to change the ti...

    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • Why would anyone need GPS tracker jammer?
    Some speeding drivers may use jamming devices to try to prevent being found by the police and avoid fines. Criminals use GPS jammers as a cover for stealing vehicles or ...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • A question often asked: how to find the best GPS tracker interceptor
    You can buy GPS jammers online or at your local store. The best way to find the best GPS tracker blockers is to search on the Internet. You will see many companies selling them and then compar...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • Protect yourself from office GPS tracking at work
    With the rise of GPS technology, employers can never know the whereabouts of their employees. Over the years, employers have been able to track the location of their on-site or mobile employee...
    Announcement 3 comments Most recent by PerfectjammerDecember 2022
  • How to prevent vehicle GPS tracking is very important
    When you buy this kind of mortgage vehicle from a mortgage car company, you will inevitably worry about the safety problems after the purchase. Does anyone install a positioner in the vehicle?...
    Announcement 2 comments Most recent by PerfectjammerDecember 2022
  • Can the signal shield go through the wall?
    My home has two floors. Can the signal shield I plan to put in my bedroom penetrate the wall and affect the room on the second floor?
    Announcement 3 comments Most recent by PerfectjammerDecember 2022
  • There are some simple principles for using jammers safely

    GPS navigation system is becoming more and more popular today. But I believe that if your privacy or the privacy of the people you care about is threatened, all means are sufficient. So I tried to find some simple principles to use Announcement 2 comments Most recent by PerfectjammerNovember 2022

  • GPS Tracking Safety?
    Network tracking. Cyberbullying occurs when someone uses technology to target or harass victims online. Intrusion into a device to track a person's location and movement without personal conse...
    Announcement 3 comments Most recent by PerfectjammerNovember 2022
  • The company monitors the speed of vehicles used
    公司后台人员远程信息处理监控,车辆用户定位?
    Announcement 3 comments Most recent by PerfectjammerNovember 2022
  • Can GPS locate after the phone is turned off?
    I saw a report on the Reddit forum that the GPS positioning of a mobile phone was turned off, but it will still be tracked. But is it really the case?
    Announcement 2 comments Most recent by PerfectjammerNovember 2022
  • What is the impact of GPS jamming devices in life?
    I only heard that GPS affects us. So what impact will GPS jammers have on our lives?
    Announcement 2 comments Most recent by PerfectjammerNovember 2022
  • Jammer can shield mobile phone signal and GPS signal
    With the continuous development of electronic technology, I found that I felt monitored whether I was driving or playing with my mobile phone, so I bought a shield to shield both signals at th...
    Announcement 2 comments Most recent by PerfectjammerNovember 2022
  • We have to find a way to stop using mobile phones in some places
    A mobile phone is not just a telephone, but a computer, a portable entertainment device, an Internet terminal, a wallet, a GPS navigator, a cinema, etc. When we pray in church, will it be a pr...
    Announcement 2 comments Most recent by PerfectjammerNovember 2022
  • GPS tracking equipment is one of the fastest growing fields in the monitoring industry
    Some people are afraid of GPS, and it is said that GPS tracking devices are often installed in some cars.
    Announcement 2 comments Most recent by PerfectjammerNovember 2022
  • Key question: What is the practical long range of a wide area GPS jamming device?

    Short-range GPS jammers are commercially available. A typical model is a 0.960 watt output power jamming device designed to completely disable GPS signals within 15 m...

    Announcement 1 comment Started by PerfectjammerNovember 2022
  • Why does the GPS navigation on my car sometimes get stuck?
    GPS jamming is a considerable threat to applications that rely on GPS position, velocity, and time.
    Announcement 2 comments Most recent by PerfectjammerNovember 2022
  • Drones often rely on GPS for navigation and safe tracking, making them particularly vulnerable
    The booming field of commercial drones has also taken a hit. Drones often rely on GPS for navigation and security tracking, which makes them especially vulnerable. Drones equipped with alterna...
    Announcement 1 comment Started by PerfectjammerNovember 2022
  • Criminals are now looking to low-cost GPS jamming devices to steal goods by road and sea, a growing
    You cannot be a crime expert or a secret agent. It is necessary to introduce some background knowledge. The core problem with any system that uses GPS is that the signals are ext...
    Announcement 1 comment Started by PerfectjammerNovember 2022
  • How to choose a WiFi jammer that is more suitable for you?
    You see many types of signal jammers on your perfectjammer website, but don’t know how to choose?
    2 comments Most recent by PerfectjammerJuly 2021
  • Use cell phone jammers to maintain order in some very serious places
    We will always hate mobile phone ringtones for a moment, such as watching operas, going to classes, praying in church, and other people's positioning of you through mobile phones, t...
    2 comments Most recent by PerfectjammerJuly 2021
  • Mobile phones sometimes become our burden
    Although every modern person is inseparable from mobile phones, we can use mobile phone jammers to stop them in some places.
    2 comments Most recent by PerfectjammerJuly 2021
  • How to customize a mobile phone jammer?
    I have looked at many website products and found that none of them are suitable for me. I wonder if your website can be customized?
    2 comments Most recent by PerfectjammerJuly 2021
  • What is the difference between portable and desktop GPS jammers?
    I bought a handheld GPS jammer in your store before, but I don’t know if I can use it while charging?
    2 comments Most recent by PerfectjammerJuly 2021
  • gsm is a kind of mobile phone jammer frequency band
    Faced with the many choices on the market, what kind of signal frequency does gsm belong to?
    2 comments Most recent by PerfectjammerJuly 2021
  • Is the damage of the signal jammer to the human body related to the power of the device?
    I heard that mobile phone jammers do little harm to the human body, so does the greater the power the greater the harm to the human body? Will high-power jammers harm my body?
    2 comments Most recent by PerfectjammerJuly 2021
  • What should I pay attention to when installing a cell phone jammer in a prison?
    Prison is a place isolated from our society and there is no information exchange. So what should we pay attention to when installing mobile phone jammers?
    2 comments Most recent by PerfectjammerJuly 2021
  • How to choose a high-performance mobile phone signal jammer?
    As we all know, a good signal jammer needs to cover many aspects, not only the product has higher performance and better quality assurance, but also has an affordable price. After a...
    2 comments Most recent by PerfectjammerJuly 2021
  • In addition to shielding the signal, the mobile phone jammer has no effect on the mobile phone itsel
    Mobile phone jammers can shield mobile phone signals, so does it affect the mobile phone, and will the opponent's chances have a bad influence?
    2 comments Most recent by PerfectjammerJuly 2021
  • Which carrier can be blocked by mobile jammers?
    Cheating in exams has been a very big problem since ancient times, so today's mobile phone jammers can block the signal transmission?
    2 comments Most recent by PerfectjammerMay 2021
  • Cell phone jammers stop the prison and the outside world
    What methods are generally used by prisons to prevent prisoners from communicating with the outside world? Is it a cell phone jammer?
    2 comments Most recent by PerfectjammerMay 2021
  • You can use cell phone jammers to prevent sneak shots
    What tool is better to prevent sneak shots? I checked some data on the Internet. The effect of mobile jammers is the best?
    2 comments Most recent by PerfectjammerMay 2021
  • Cell phone jammer interrupts the desire to escape
    Prisons generally use a large number of mobile phone jammers to block signals and cut off people's desire to escape.
    2 comments Most recent by PerfectjammerMay 2021
  • Mobile phone jammer blocks mobile communication
    What is the significance of the existence of mobile phone jammers, that is, to make our information more secure?
    2 comments Most recent by PerfectjammerMay 2021
  • The mobile phone jammer blocks the radio waves
    When the train is running, don’t know if mobile jammers can still perform their functions normally?
    2 comments Most recent by PerfectjammerMay 2021
  • WiFi jammer shields electronic equipment
    There are often phone calls in movie theaters. We recommend using WiFi jammers to shield all electronic devices that may make sounds.
    2 comments Most recent by PerfectjammerMay 2021
  • Mobile phone jammer shields mobile signal
    The emergence of mobile phone jammers is only to shield mobile signals? Can't shield other types of signals?
    2 comments Most recent by PerfectjammerMay 2021
  • Mobile jammer to improve work efficiency
    Mobile phone interference exists in many places, so how can our mobile phone jammer work efficiently?
    2 comments Most recent by PerfectjammerMay 2021
  • Mobile jammers appear in various countries
    Mobile jammers are prohibited in various countries, but it often appears in various countries. What is going on?
    2 comments Most recent by PerfectjammerMay 2021
  • How can the WiFi signal be blocked silently?
    My child has been addicted to surfing the Internet, holding his mobile phone and not letting go. I don’t know what equipment can prevent this phenomenon?
    2 comments Most recent by PerfectjammerApril 2021
  • Where is the most reliable portable mobile phone jammer?
    I want to buy a mobile jammer. I have looked at many stores, but I don’t think it is reliable. I hope everyone can help me recommend a cost-effective device.
    2 comments Most recent by PerfectjammerApril 2021
  • How to avoid drones from spying on our privacy?
    Although the drone's aerial photography function can meet the needs of most people, it may become a tool for us to conduct secret photography. How can we accurately avoid drone surv...
    2 comments Most recent by PerfectjammerApril 2021
  • Are there any good GPS jammers recommended?
    I am tired of others following me. I need a traceback device. For GPS trackers, GPS jammer devices can be used. Do you have any good product recommendations?
    2 comments Most recent by PerfectjammerApril 2021
  • Does the number of jammer frequency bands affect the signal to be shielded?
    I have always wondered how much the antenna of the mobile phone jammer has a major impact on the shielded signal?
    2 comments Most recent by PerfectjammerApril 2021
  • Is a cell phone jammer installed at the gas station?
    Recently, I discovered that every time I drive to a gas station, I find that my mobile phone has no signal, and I cannot use my mobile phone to make payments. I need to pay for gas ...
    2 comments Most recent by PerfectjammerApril 2021
  • How to better control the child's mobile phone time?
    It is a common phenomenon that children are addicted to mobile games, but I am really worried about my children. They play mobile games day and night. I want to stop him, but he no ...
    2 comments Most recent by PerfectjammerApril 2021
  • How to avoid being secretly photographed while staying in a hotel?
    We can often see on the Internet that someone who stayed in a hotel was secretly photographed by others, so how can we avoid this situation?
    2 comments Most recent by PerfectjammerApril 2021
  • How can I prevent my car from being stolen?
    Recently, many owners’ cars in our community will sound sirens every night. I suspect there is a thief. I am also very worried about my car in the garage.
    2 comments Most recent by PerfectjammerApril 2021
  • Where can I buy a professional WiFi jammer?
    Hello everyone! I need a WiFi jammer to cut off my home network so that my children and family don't have to rely on it too much.
    2 comments Most recent by PerfectjammerApril 2021
  • How to block remote RFID in driver's license?
    Hi! I think you have heard about the fact that our government wants to equip driver's licenses with remote RFID chips. Fortunately, this idea was abandoned in California, but who kn...
    2 comments Most recent by PerfectjammerNovember 2020
  • Is the shielding effect of the signal jammer carried with you good?
    Hello there! I need a privacy protection tool to ensure that no one can monitor me with the help of my smartphone. I need to make sure that my gadget cannot be tracked and remotely ...
    2 comments Most recent by PerfectjammerNovember 2020
  • Someone hacked into my wireless printer remotely, help!
    Hi! I need your help! I think someone has hacked my wireless printer. It may sound stupid, but the device is printing strange documents, and it is indeed very fast. I don't know if ...
    2 comments Most recent by PerfectjammerNovember 2020
  • How do we respond to the remote control point in the U.S. license plate
    Hi, I heard that some states in the United States are adopting new remote control electronic license plates. I think this may pose a danger to my privacy, and want to know what info...
    2 comments Most recent by PerfectjammerNovember 2020
  • Can smart phones block applications?
    Hi, I've heard that this new remote blocking feature for Android smartphones works really well and does protect your property if your smartphone is lost or stolen. But I wonder, is there a way to use this feature for legitimate owners of gadgets? Can someo...
    2 comments Most recent by PerfectjammerNovember 2020
  • Can the new smartphone block apps remotely?
    Hi everyone, I heard that this new remote blocking feature for Android smartphones is very useful, and if the smartphone is lost or stolen, it may indeed protect your property. But ...
    2 comments Most recent by PerfectjammerNovember 2020
  • Totally interfere with DriveCam
    How to completely block all signals from DriveCam (assuming it is possible)?
    2 comments Most recent by PerfectjammerNovember 2020
  • Are apps on Android smartphones safe?
    Hi! I use Verifon’s Way2Ride app on my Android smartphone, and I want to know that it’s really safe, because I heard it uses the very fragile NFC technology. I want to make sure...
    2 comments Most recent by PerfectjammerNovember 2020
  • How to block Foscam FI9821w IP camera?
    Hi, I need to install a video surveillance system in my home without spending a small amount of money, so I installed these Chinese Foscam IP cameras. That's why I decided to go her...
    2 comments Most recent by PerfectjammerNovember 2020
  • Is it safe to use public Wi-Fi hotspots on Amtrak trains?
    Hello, I often use trains, and now my favorite Amtrak train tells the newspaper that they will equip all trains with free public Wi-Fi by the end of summer. I am not an expert on PC...
    2 comments Most recent by PerfectjammerNovember 2020
  • Are there any high-quality mobile jammers recommended to me?
    Hello there! I have always been harassed by mobile phones. I heard on the Internet that cell phone jammers can be used to prevent such harassment. Do you have any good interference ...
    2 comments Most recent by PerfectjammerSeptember 2020
  • Which GPS jammer is convenient for car use?
    Vehicle tracking usually exists in the homes of major countries in the world. GPS interceptor device tracking is one of the best tools, but which device is more convenient for cars?...
    2 comments Most recent by PerfectjammerSeptember 2020
  • Write comedy church
    Write a comedy to make you laugh, but to eliminate the noise, use the best gsm jammer. Actors improvise for many reasons, whether it is to allow them to be creative at any time or t...
    2 comments Most recent by PerfectjammerSeptember 2020
  • Use phone blocker in Bollywood
    Hollywood is the best place to watch movies, but it needs a cell phone jammer to keep its signal and network safe.
    2 comments Most recent by PerfectjammerSeptember 2020
  • Top of the portable jammer
    The portable jammer is one of the most popular styles. In the jammer purchase store, you can get the best portable mobile phone block device GPS block, which is the most popular han...
    2 comments Most recent by PerfectjammerSeptember 2020
  • How to find a high-power jammer?
    For any product we buy, we hope that it will be more powerful and can provide us with better services, so how to choose and find a high-power jammer? You can refer to our website.
    2 comments Most recent by PerfectjammerSeptember 2020
  • Distractors buy the best-selling signal distractors in stores online
    These are some of the most popular jammers on the Internet today, if you need them, you can consider buying them here.
    2 comments Most recent by PerfectjammerSeptember 2020
  • 7 questions can help you buy gps blockers
    What should I consider when buying a GPS tracker? First of all, price, store quality, logistics, payment security, store reputation, interference frequency, function are all you nee...
    2 comments Most recent by PerfectjammerSeptember 2020
  • Choosing the best jammer online
    The jammer is exactly what we need. To buy the best product, we need to compare multiple stores to choose the best store and the product to buy.
    2 comments Most recent by PerfectjammerSeptember 2020
  • Do you want jammers?
    Many people ask me where can I buy jammers? Here, you can see more information about the jammer, you can buy it from here.
    2 comments Most recent by PerfectjammerSeptember 2020
  • Can wifi jammers be used to prevent students from cheating on their phones?
    Every time I take an exam, there will be two identical papers. These are really a headache. I want to buy a jammer to solve these bad habits.
    2 comments Most recent by PerfectjammerAugust 2020
  • How did you keep others from tracking you?
    Although it is legal for the police to connect the GPS locator to the car on the property’s driveway, how can I prevent this tracking?
    2 comments Most recent by PerfectjammerAugust 2020
  • How to make a driving car quiet?
    There are noisy voices of mobile phones everywhere in the car. I want to make the journey quieter. What should I do to ensure driving safety?
    2 comments Most recent by PerfectjammerAugust 2020
  • Why do jammers work better outdoors than indoors?
    I tested the same jammer equipment indoors and outdoors at the same time, and found that the outdoor shielding radius is larger than the indoor shielding radius. What is causing this?
    2 comments Most recent by PerfectjammerAugust 2020
  • Where can buy WiFi jammer
    Today, although devices that interfere with the use of WiFi signals are illegal, they still sell well. I also want to buy a jammer of my own, where do I need to buy it?
    2 comments Most recent by PerfectjammerAugust 2020
  • How to prevent sudden ringing?
    During important meetings, the phone rings every few minutes. This is a real problem because it annoys other people. Is there any good way to solve these problems?
    2 comments Most recent by PerfectjammerAugust 2020
  • What are the influences on the interference range of WiFi jammers?
    We know that the interference effects of different wifi jammers are different, and what mainly affects the range and radius of the jammer.
    2 comments Most recent by PerfectjammerAugust 2020
  • Is the use of mobile phone jammers legal?
    In some public places in Mexico, mobile phones are usually unavailable or the signal is unavailable. This is because the cell phone signal is blocked. Is it legal to use signal bloc...
    2 comments Most recent by PerfectjammerAugust 2020
  • The church is a sacred place, how to stop them from talking on the phone?
    The church is a sacred place. The priest reminds the parishioners to turn off their mobile phones before the service starts. However, some people still do not comply. So how to prev...
    2 comments Most recent by PerfectjammerAugust 2020
  • How to stop the noise caused by mobile phones?
    Nowadays, many places should be quiet places, but now because of the increasing power of mobile phones, many people can't control their loud speaking.
    2 comments Most recent by PerfectjammerAugust 2020
  • Summer jammer promotion
    In order to welcome this hot summer, 90% of all products on our website are sold, powerful and high-quality signal jammers, you can buy them here, we promise to replace them within ...
    2 comments Most recent by PerfectjammerJuly 2020
  • What functions should the most popular mobile jammers in 2020 have?
    I have always wanted to buy a jammer to quiet my world, but I don’t know what good jammers are available this year, what do you recommend?
    2 comments Most recent by PerfectjammerJuly 2020
  • How can the life of the jammer be longer
    We should all know that everything has a corresponding life cycle, but the lifespan will be correspondingly different in the maintenance of different levels of equipment, so how can...
    2 comments Most recent by PerfectjammerJuly 2020
  • How does the jammer protect the information?
    The mobile phone signal jammer will intercept the signal of the mobile phone and prohibit the use of the mobile phone. Does it have other functions? Do you like information privacy?...
    2 comments Most recent by PerfectjammerJuly 2020
  • I wonder if I can customize a jammer on the website?
    Hello there! I want to prohibit more than one type of signal, it has a unique signal frequency, but in the jammers in the store, I found that there is no interference frequency comb...
    2 comments Most recent by PerfectjammerJuly 2020
  • What accessories are needed to make jammers
    Hello everyone! I want to make a jammer device to block cell phone signals by myself. What auxiliary materials are needed? where can buy this? What do you recommend?
    2 comments Most recent by PerfectjammerJuly 2020
  • That kind of jammer has the best performance and can also shield a variety of signals
    Mobile phone jammers have been widely used in various fields. Which working state can better reflect the best state of the jamming device?
    2 comments Most recent by PerfectjammerJuly 2020
  • Where can cell phone jammers be used?
    Mobile phone signal jammers are very popular. Where are many jamming devices used? It is one of the most widely used devices I know in school. Besides, where is it still used?
    2 comments Most recent by PerfectjammerJuly 2020
  • Now many children are addicted to the online world, and are gradually derailing from the real world?
    Children are addicted to the Internet, and addicted to games is common in many countries. This behavior makes us a headache for our parents. Is there any way to get them out of trou...
    2 comments Most recent by PerfectjammerJuly 2020
  • How to make a powerful jammer
    I need a powerful wifi jammer that can be used anywhere I want, preferably portable. Do you have any tutorials you can share with me? How to do it
    2 comments Most recent by PerfectjammerJuly 2020
  • What is the main purpose of the signal jammer?
    Some time ago, my wife bought a signal jammer. She said that she felt like she was being monitored by others. I am not very familiar with this jammer. Want to ask you?
    3 comments Most recent by PerfectjammerJuly 2020
  • How to make a signal jammer?
    It is said on the Internet that it is very simple to make a jammer. I tried it, and it still feels a bit difficult. Is there any good way to recommend it?
    3 comments Most recent by PerfectjammerJuly 2020
  • I was scared. I felt that I was being followed by someone, but I couldn’t find where he was?
    This is the first time I have been followed. I was scared. I do not know what to do. can you help me?
    2 comments Most recent by PerfectjammerJuly 2020