CategoriesAbout the jammer How To Use Shield FunctionIt can block the 3G/4G signals, such as CDMA, GSM/DCS/PHS, WCDMA and 4G LTE(800MHz) signal. Next is the details of the hand-held signal jammer: The appearance of a small size and simple hand-held signal jammers is very convenient to carry. It can effectively shield 3G/4G signals, such as CDMA, GSM /DCS/PHS, WCDMA and 4G LTE(800MHz) […]
They’re often used by businesses and schools to block wireless signals in an area so they can ensure students and employees aren’t distracted by their phones while working or learning. However, these devices have other applications as well, such as disrupting radio frequencies in order to prevent electronics from communicating with each other properly. They […]
In the last paragraph, you may think: does the phone jammer have a great impact on human body? Because the cell phone jammer is radiation equipment after all. If it’s too long in that environment, it’s not good for human health at all. So I think it’s necessary to talk about this problem. In fact, […]
CategoriesHow To Use Scenes To Be Used Shield FunctionIntroduction Jamming a GPS signal is a violation of the law in most developed countries. However, in certain circumstances, there are exceptions. Keep reading to learn more. Jamming GPS signals is prohibited in most developed countries, there are a few legal exceptions. You may be wondering whether you can use a GPS signal jammer. The […]
CategoriesHow To Use Jammer knowledge Operation GuideA GPS tracking jammer is a device that blocks the signals that a GPS device uses to transmit information. GPS, which stands for global positioning system, is technology that allows people to pinpoint their location using coordinates received from satellites. The jammers work by blocking the transmissions of these satellites. This prevents the devices from […]
CategoriesAbout the jammer How To Use Shield FunctionThroughout my days, I’ve had the chance to speak with a lot of very smart people. They all have one thing in common: they take their smartphone everywhere and are always browsing on it. While I can’t blame them for doing this, I feel that there is a better way to go about it. Instead […]
After spending the last few years in China, I’m back stateside and loving life here. I’ve always felt like an American at heart, so moving back to the U.S. was a dream come true for me. There’s no place quite like it! Diy drone jammer is a device that can jam communication signals between the […]
Recently, drone attacks have been increasing and these attacks have created a wave of fear among civilians and other institutions. Drone jammers can provide you with protection from these threats. The sub-products can be used according to your requirements. Drone jammers come in different shapes and sizes. You can choose it according to your needs […]
CategoriesHow To Use News Operation GuideIntroduction A drone jammer is a device that will block a signal from being received by the remote controller and devices nearby. The jammer can block the signals in the range from 900 MHz to 2.4 GHz with up to 40 W power. It is able to block multiple drones operating in this frequency range […]
CategoriesHow To Use Jammer knowledge Operation GuideA gps jammer can interfere with satellite navigation systems by blocking radio waves on certain frequencies. A GPS jammer works by transmitting radio waves on the same frequency as a satellite navigation system. If the jammer is powerful enough, it can block the signal at a location and even a moving vehicle. A portable GPS […]
CategoriesAbout the jammer How To Use Shield FunctionA mobile phone jammer is a device used to protect a mobile phone from interference. This type of device is typically used by military and government officials, but it can be useful for anyone who wants to maintain privacy. A mobile phone jammer works by blocking radio waves and preventing them from reaching your cell […]
It is illegal to manufacture, sell or operate a wifi jammer because it causes harmful interference to other people’s wireless Internet communications. wifi signal jammer interfere with wireless Internet connections in the 2.4GHz and 5GHz bands. In China, you can buy wifi jammers online, but it is illegal to do so in the United States. […]
CategoriesHow To Use Introduction to Jammers Operation GuideFirst, let’s talk about what is the signal strength of a cell phone jammer? Signal strength is not a very accurate measurement. Instead of signal strength, signal power and its relative power should be used to measure signal strength. The signal strength of a cell phone jammer is generally expressed in decibels. Generally speaking, the […]
Do you want to keep your wifi network out of the eyes of your neighbors? Maybe you’re a student who wants to make sure people in the library don’t use their phones constantly, or you’re a business owner who wants to stop competitors from stealing wifi. either way, you’ll need a wifi jammer. wifi jammers […]
Programmable power meter. It is a device that measures the power of an object with preset functions, and it is generally divided into two types: analog and digital. The analog type programmable power meter is used to measure whether the mobile phone jammer has an output signal by manually setting the level and frequency of […]
You need to know the right signal strength when you invest in a mobile phone jammer. Common methods of measuring mobile phone jammer signal strength Monitoring method The frequency monitoring should be performed at various points in the frequency range, which can check whether there are any interference signals that are generated by mobile phone […]
CategoriesAbout the jammer How To Use Jammer knowledgeWhen installing a cell phone jammer in the examination room, it is important to take precautions. If installed incorrectly, it can affect the normal operation of the equipment and even cause damage to the equipment. Currently, various types of signal jammers are widely used in places where security is needed. For example, prisons, hospitals, schools, […]
CategoriesHow To Use News Shield FunctionWe are a global leader in the development, manufacture and sale of drone jammers. We provide comprehensive support and services to ensure customer satisfaction, and we can provide you with high quality drone jammers with excellent performance for your application. You want to make sure that your drone jammer kit is manufactured in a facility […]
CategoriesHow To Use Scenes To Be Used Shield FunctionIf you want to protect your privacy, then a good way to do that is to use a GPS shield, which is actually a very simple device. If you don’t know what this device does, then I am here to give you a brief introduction. The GPS jammer is used to block GPS signals. The […]
I used to think that all cell jammer are not good in quality and performance. One day, my friend bought a Chinese cell phone jammer online at a very low price. He was very happy with this purchase because this signal jammer can effectively block cell phone signals and has no radiation. I have to […]
High Power Signal Jammer, a powerful solution that completely blocks nearby cell phones, Wi-Fi and GPS signals. This 300W High Power VHF UHF NMT CDMA
The Pentagon has secretly tested a technology that can block GPS in a large area, and it is likely that this feature will also be
As you can tell, prisoners with access to cell phones may be at a small risk. Unfortunately, this often involves more than just late-night phone
With the transition of mobile communication from the second generation to the third generation, new technologies are used from time to time, new mobile networks
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