According to the above communication principle, the jammer scans from the low-end frequency of the forward channel to the high-end frequency at a certain speed during the working process. The scanning speed can cause garbled interference in the message signal received by the mobile phone, and the mobile phone cannot detect the normal data sent from the base station, so that the mobile phone cannot establish a connection with the base station. The mobile phone manifests as the phenomenon of searching the network, no signal, no service system, etc.
CategoriesNews Operation Guide Scenes To Be UsedThis device is considered by many to be a great solution for security in cars. It is equipped with built-in antennas, which allows you to effectively jam GPS satellite signals, but it does not interfere with mobile phone signals. The work is performed using a high gain antenna and a built-in powerful Li-ion battery. The […]
CategoriesJammer knowledge News Operation GuideNowadays, we need to buy drone signal jammer equipment, because drones are flying around everywhere. When the enemy flies a drone over our heads and obtains information about our security department’s defense situation, it will have a great impact on our work. At this time, we should buy a drone signal jammer. The shielding device […]
The mobile phone signal jammer is a very useful device, especially in environments where mobile phones may be prohibited. In addition to classrooms and cinemas, jammers are often used to prevent prisoners from contacting the outside world. But what effects do they have on Internet access? Do they affect both wireless and wired Internet connections? […]
Sure, it’s tempting to try and keep your students on task by taking away their cell phones. But it’s not worth the legal or financial repercussions from school administrators and the FCC. The Federal Communications Commission (FCC) has a zero-tolerance policy for radio jamming devices. The FCC regulates all wireless communications, including cell phones and […]
A jammer is an electronic device that blocks reception of signals, like GPS, Wi-Fi and mobile phones by creating a sound that blocks reception of the signal within a particular geographical area. This can be used in places where direct communication is prohibited for various reasons. The simplest form of jammer consists of a source […]
Mobile phones have always been regarded as one of the most annoying devices in a movie theater because when the phone rings, it will wake up people who are enjoying the movie. In order to get rid of this problem, I made up my mind to do something with my mobile phone jammer. The first […]
CategoriesJammer knowledge News Operation Guide Scenes To Be UsedA diy wifi jammer is used to interfere with the WiFi signals. It shields non-compliant devices from unauthorized access, which prevents theft of sensitive information. In addition, a wifi jammer also prevents disruption of the network, which can be caused by rogue devices. A WiFi jammer is a device used to interfere with WiFi signals. […]
CategoriesHow To Use Jammer knowledge Operation GuideCell phones have a lot of uses, from texting friends to making emergency calls. But cell phone companies also use them to track people’s locations. That can feel a little creepy and invasive—but it’s also one of the reasons why jammers are illegal in the US. Phone jammers are illegal in the United States and […]
CategoriesNews Operation Guide Scenes To Be UsedWireless signal jammers can not only cause interference, but also may be interfered by other wireless devices (such as radio, TV and mobile phone). In order to ensure the normal work of wireless jammers, we should pay attention to the heat dissipation of jammer. The heat dissipation problem of a wireless jammer is important for […]
CategoriesJammer knowledge News Operation GuideAs the technology has improved, prices have fallen and more people are buying them for recreational use. What are drones? Drones are unmanned aircraft, meaning they can fly without a pilot on board. Drones have many uses, including performing surveillance and photographing remote areas of the Earth. There are several types of drones: Fixed-wing drones […]
CategoriesHow To Use Jammer knowledge Operation GuideThe advantage of a jammer is that it is much easier to use than other types of jammers. For example, you can use a mobile phone as a GPS signal blocker if you have access to an unlocked mobile phone or a GSM card. However, if you want to block GPS signals using your computer, […]
CategoriesOperation Guide Scenes To Be Used Shield Function4G mobile phone signal jammers are a type of device that can block cellular signals. These devices are used to prevent unwanted communications, some of which may be illegal, such as unauthorized conversations. They can also be used to limit the use of cell phones in public areas. There are many uses for these devices […]
CategoriesNews Operation Guide Scenes To Be UsedA mobile phone is a radio transmitter. The signal jammer is also a radio transmitter, which blocks communication with the base station of the mobile operator. A signal blocker can be used to block mobile communications in certain places where it is undesirable to use them. An example could be the classroom of an educational […]
CategoriesJammer knowledge News Operation GuideHave you ever been in the middle of a negotiation where your opponent suddenly takes out a cell phone and begins to read information that totally changes the course of negotiations? This is not uncommon and can be prevented with a simple technique. A signal blocker device can prevent your opponent from accessing information that […]
CategoriesHow To Use Jammer knowledge Operation GuideYou can find all kinds of electronic cell phone jammer devices on the market. Manufacturers claim that these products can block all types of signals: Wi-Fi, Bluetooth, cell phones, GPS and more. But is that really possible? In this post, we’ll look at how to use a jammer properly and what you need to know […]
CategoriesAbout the jammer Jammer knowledge Operation GuideSouth Carolina authorities are testing a new device aimed at keeping cell phones out of the hands of prisoners. The tool, a cell phone jammer, is being used in the state’s prisons and will block unauthorized signals from reaching inmates. State officials believe that contraband cell phones allow prisoners to coordinate attacks against other inmates […]
CategoriesOperation Guide Scenes To Be Used Shield FunctionIn some cases, drones can be a real threat to security. For example, drones carrying bombs may cause serious damage to people and facilities. Jammers are effective devices that can help disable drones and prevent them from getting near specific areas where they should not be present. Drones are facing a lot of attacks, such […]
CategoriesNews Operation Guide Scenes To Be UsedWhen the phone rang, it was annoying and interrupted their work. In order to avoid this situation, we can install mobile phone jammers in public places so that people’s mobile phones cannot be used temporarily. This is also a good choice. Although many people are against this because they think it is an invasion of […]
CategoriesJammer knowledge News Operation GuideYou should not use a jammer in a car, bus or truck. A jammed GPS system could cause the driver to lose control and crash, hurting bystanders and themselves. A jammed communications system could prevent the driver from receiving important information about road conditions or traffic jams. And if your jammer interferes with the engine’s […]
CategoriesAbout the jammer Jammer knowledge Operation GuideMobile phone jammer cabinet is used to block mobile phones and other electronic devices. The mobile phone jammer cabinet is a metal enclosure that can isolate the signals from the outside of the device without affecting the normal use of the surrounding people or equipment. Mobile phone jammer cabinet have excellent heat dissipation functions that […]
What is a cell phone jammer? Either way, you just need to know that it’s some kind of cell phone signal device. It has anti-mobile
After one-click management, command all the controlled signal jammer equipment, and through software and computer control, complete the introspection, scheduling, monitoring and use of shielding
Signal boosters and cell signal amplifiers can only enhance the signals that are present. If you’re using a cell phone jammer to block cellular signals,
When someone thinks of cell phone jammer, they probably think of some kind of high-tech security device. Spy movies and sci-fi technology also quickly came
ajammer is a jammer shop and we sell tons of jammer devices every year. We have cell phone jammers, GPS jammers, WiFi jammers, drone jammers and more in our store. Distributors in every country around the world buy from us.
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