GPS stands for global positioning system. It is used for navigation purposes by individuals, commercial entities and the military. GPS USES 24 satellites that orbit the earth and send radio signals. GPS satellites, used in conjunction with GPS receivers, can now be found in personal handheld devices, car navigation systems, ship navigation systems, high-precision commercial […]
Read MoreWhat can GPS jammers do
Signals are sometimes necessary, but sometimes unnecessary. GPS jammer can sometimes help people, but sometimes GPS is not good. For example, it is used for tracking. Nowadays the society develops faster and faster, the most obvious is the progress of science and technology. It is inevitable that the 4G era will replace the 3G and […]
Read MoreWhat can we do with GPS jammers
There are only three kinds of satellite positioning signals commonly used in our world. One is the global GPS satellite signal of the United States, the big dipper satellite positioning signal produced by China and the Russian satellite positioning signal. Vehicle real-time positioning depends on satellite signals to accurately locate the moving position of the […]
Read MoreHow can signal jamming equipment work normally
Recently the university entrance exam is over a period of time, must have many students know their own achievements, review the test the test time whether or not you will find that there is no signal around the examination room during the test, since the ancient times to cheat things exist all the time, especially […]
Read MoreDavos BBS adds drone jamming
In a departure from the past, drone jammer have been added to world economy BBS in davos in response to terrorist attacks and harassment by paparazzi. Every January, BBS, the world economy’s gathering of the planet’s richest business leaders, influential politicians and most forward-looking academics, meets in the Swiss ski resort of davos. For these […]
Read MoreThe prospect of cellphone jammers
Cell phone jammer security industry development is an inevitable product, for this industry has a pivotal position. Jammer is also called signal interference shielding device, and extended to hand signal interference, portable jammer, ceiling jammer, power jammer and so on. The history of the first jammer was many years ago, as long as the function […]
Read MoreDrone jammer was unveiled at the Shanghai amexpo
Drone jammer, intelligent security robot, security detector, AR glasses… Many cutting-edge security equipment was unveiled in Shanghai. Eastday.com, May 25, 2007: the 17th Shanghai international public safety products expo (hereinafter referred to as “Shanghai security expo”) kicked off today at the exhibition hall of the Shanghai world expo. Nearly 300 well-known enterprises at home and […]
Read MoreDifferences of different functions of uav jammers
Airports in cities such as chengdu, chongqing and yunnan have been disrupted by the use of drones, with police offering rewards of up to 10, 000 yuan for information. In April this year, Perfectjammer independently developed a new generation of anti-black flying drone jammer uav-d04ja, which can suppress the communication between the UAV and the remote […]
Read MoreUse signal jammers to prevent children from using cell phones
If you want to destroy a child, give him a smartphone! This was no longer a threat. The child’s grades dropped so much that the father or teacher confiscated the phone or threw it downstairs in anger. As a result, the child jumped to his death with his mobile phone. This happened in more than […]
Read MoreWhy use cell phone jammers in factories
Assembly-line workers usually single operation, continuing to do a step or a link, the workshop workers working in operation when using mobile phones to cause any production safety accident, employees in the use of mobile phones on the inattention and negligence or unsafe operation actions taken and cause, cause unnecessary trouble, also make the enterprise […]
Read MoreThe Russian army’s most advanced drone jamming weapon
The Russian military spotted a number of small drones hovering near a Russian air base in Syria in recent nights and shot them down one by one, xinhua reported. According to Russian sources, the drones are small and numerous, but the exact direction of their origin remains unclear. In the absence of confirmation of the […]
Read MoreChina’s jamming weapons kill civilian drones
Remember when Venezuelan President nicolas maduro was hit by a drone bomb while attending a military memorial in Caracas on August 4? In fact, the use of civilian drones for strikes has not been uncommon in recent years, especially in Syria. Compared with traditional “low, slow and small” targets, this kind of uav has the […]
Read MoreSchool tests use signal jammers
The school exam opened a cell phone jammer, 30 meters apart from the merchant but this action: WeChat can not contact, alipay can not transfer money. Citizens Ms. Zheng recently called the newspaper 6233333 report, hope the relevant departments to coordinate. Ms. Zheng said she runs a convenience store across from a middle school in […]
Read MoreHow to prevent cheating on exams – signal jammers
What impression does a veteran have of anti-cheating security measures during the college entrance examination, such as cell phone jammer and metal detectors? One place has adopted a more powerful form of signal blocking for the gaokao, even across the country. According to the BBC, June 20, solstice, 25 is the time for graduation exams […]
Read MoreSignal jammers manage school phones
Nowadays, smart phones have long been a necessity in personal life, and there are many people in the student party who have mobile phones. How to control the balance between students’ use of mobile phones, study and entertainment? Seems to have been a problem for parents and schools. The yinhu experimental school in hangzhou’s fuyang […]
Read MoreThe significance of mobile phone jammer promotion
At present, cell phone jammer have become one of the necessary devices in many exam places. Its function is to be able to block the mobile phone signal, so that the mobile phone can not work properly. So what does it mean to spread it across the country? First, nationwide promotion of mobile phone signal shielding […]
Read MoreWhat is the price of cell phone signal blocker
Cell phone jammer typically cost between $150 and $1,000, while older models cost around $100. The price of low power is around $120, the price of medium power is around $400, the price of high power is over $1,000. The price of the built-in phone signal shield will be slightly lower than $50, because the […]
Read MoreMobile phone signal sblock device applicable places
The rapid development of mobile communication has brought great convenience to people’s work and life. The unsafe factors of mobile phones are mainly reflected in the following aspects: in important confidential places such as government offices, factories, enterprises and public institutions, people may dial their mobile phones intentionally or unintentionally or forget to turn them […]
Read MoreIn addition to the meter jumper, blackest taxi also has a signal blocker
Taking a taxi has become one of the indispensable ways to travel in our life. It is much faster than buses, convenient and fast, and is popular among the public. In nanjing, however, “the blackest taxi” was suddenly found. Why is it called “the blackest taxi”? Because he not only installed “meter jumper”, but also […]
Read MoreSignal strength feels like signal jammer distance
All know that if you use a cell phone jammer blockers distance signal strength is based on using blockers places, so we have no equipment users how to test using signal strength, under the first simple say signal strength is based on three operators to install mobile unicom, telecom base station, the density of user […]
Read MoreIn the face of advanced American drones, Russia has developed its latest military jammers
According to the report, the jamming equipment was developed by the Russian military and is sophisticated enough to affect even navigation equipment with anti-jam technology and good enough to affect encrypted communications, though encryption only makes it hard to get into the drone’s control systems or sensor output. The Department of Defense declined to comment […]
Read MoreCell phones in prisons are managed by cell phone jammers
For years, officials in state and federal prisons have spoken out about the dangers posed by cellphones in the hands of inmates, who can use them to continue their criminal endeavors behind bars, including drug trafficking, extortion scams, and even hits on witnesses and others. According to the expert, signal jammer are starting to pop up in […]
Read MoreHow to make jamming equipment more powerful is a major issue for weapons scientists
The interference power of the shield is certain, and the shielding radius of the non-blocking space is determined by the path attenuation and the receiving base station signal level. On mobile network to realize mobile phone cell phone jammer, must ensure that the jammer signal of the field strength is greater than the implementation of mobile […]
Read MoreAll of Moscow is out of the unmonitored area due to GPS jammers
President bush was said to have even called Russian President vladimir putin. Germany’s military technology magazine reported that in the end because of a great disparity in strength, and Iraq to get only a handful of GPS jamming device at the time, can’t connect the network, these devices are eventually destroyed by us troops. In […]
Read MoreSignal jammers begin to be widely used in various fields
Primary and secondary schools prohibit students from using mobile phones, shielding students’ cellphone signals from the extreme form of “test education thinking”. Actually, in the face of students for comprehensive knowledge and consulting the demand of the university should be to find ways to guide and create the right conditions, use the “under siege” to […]
Read MoreInterference technology confrontation between the us and Russia
Mobile phone signal shielding device first appeared in the late last century, on the market at the time such products are sold to more oil and petrochemical enterprises, in order to avoid the phone switched on when the danger caused by spark. Later, it gradually turned to theaters, examination halls, libraries and other places that […]
Read MoreFor what purpose did educational institutions start using jamming devices
So what are these devices for? The reporter found xu hong, deputy director of the school’s modern education technology center. Xu Hong told students to these electronic equipment after the purpose of speculation and opinions, some regret told reporters: “may be the time is hasty, haven’t come yet and the students in our school specifically […]
Read MoreThe pentagon is expected to build a fleet of military jammers
The fact that the Department of Defense is going to execute wide-spread GPS jamming operations during such a high-end exercise is more proof of just how big of a threat these emerging electronic warfare tactics pose. It will be interesting to see if the USAF admits that the technology was indeed used for Red Flag […]
Read MoreWiFi jamming devices – your smart device protector
Fourth, the sensitive information of the individual must be kept properly, not in the mail, chat tools and other places to divulged account password information; Different websites and systems suggest using different accounts or passwords. The new mayor of Turin, Appendino, is a member of the five star movement party, which values environmental protection and […]
Read MoreA jamming device solves the problem of illegal cell phones in prisons
A prominent concern is the ability of an inmate to contact witnesses before an impending hearing, trial or appeal. By matching alibis or correcting conflicts in testimony, a defendant can win a reduction in or a complete dismissal of charges. The most frightening concern that correctional institutes contend are undetected cell phones used by inmates […]
Read MoreFor or against – campus cell phone jammers
If students don’t behave, how will they be punished if they use their cell phones in the classroom? Most Canadian provinces are specified, the teacher has the right to classroom to take coercive measures of “necessary” to maintain the teaching order, some provinces such as Ontario) will be more “student classroom cell phone use” included […]
Read MoreA signal interceptor jammer that has advantages over physical interceptors
If you need a method that’s even more subtle than physical interception, then frequency jamming may be what you need, and the Anti-UAV Defense System (AUDS) is one such solution. It scans the skies for drones and jams their control signals using its own high-powered radio signal. According to the 2015 Credoc survey, 80 percent […]
Read MoreHow much scope do schools need to use cell phone jammers?
Mr. MacNeil has taken steps in the past to prevent use, including the purchase of a cell phone jammer, a device that cuts out service. The device is considered illegal, yet no one has been prosecuted in the United States for having one, he said. Mr. MacNeil added that at the time he purchased the […]
Read MoreOn the necessity of using jamming devices in public places
While many feel installing cell phone jammer in schools is not a solution as children have access to internet at several other places including at their homes and in open wi-fi zones across the city, some feel it as a good initiative. Children in adolescent years do not have enough maturity to make proper use of internet. […]
Read MoreTo help students, schools have to use cell phone jammers
According to this, the larger the headmaster of the affiliated high school of suzhou office anyone miss li reply, school at the weekend for classroom installed mobile phone signal shielding device, including up to three, “blockers only open during the test, in order to prevent the phenomenon of individual students unconsciously, the organization of test […]
Read MoreIt is imperative to use jamming equipment in the academy
“Cell phone use in classrooms is now so rampant that the students now think they have a right to use them during class. They are not listening to instruction and directions need to be repeated many times because they were texting, listening to music on their phone playing a game or watching a video or […]
Read MoreJamming devices are becoming a necessity in prison institutions
Needless to say, cellphone jammers are also a necessity in prisons. Authorities have confiscated more than 6,000 cellphones in North Carolina’s 55 prisons since 2005, including 443 so far this year. The numbers rose steadily until 2012, when authorities implemented airport-like entrance and exit procedures, such as metal detectors, X-ray scanners and trained dogs, at […]
Read MoreDrone jamming equipment keeps the prison safe
Many detainees continue to organize their illegal drug trades from inside prison walls. A cell phone is an essential means for the detainee to keep the drug organization running and closely controlled. By contacting visitors before they arrive, prisoners can arrange for a transfer of drugs and drug paraphernalia, allowing them to continue the same […]
Read MoreUsing distractive devices will make our lives better
For a radio cell phone jammer to work, it needs to be fairly close to the signal its crew wants to disrupt. The Avtobaza, for one, can detect targets up to 93 miles away, according to Air Power Australia, an independent think tank specializing in military electronic systems. Jamming requires more power than detecting does, so the […]
Read MoreThe necessary conditions to form signal interference
An effective signal jammer does not necessarily need to be outputting a significantly higher power level than the devices it wishes to jam. most Cellfones use CDMA technology which means they are all essentially broadcasting on the same frequency, but they are all synchronized with the base station and transmit different “codes” within that frequency to allow […]
Read MoreFully understand the performance characteristics of jamming equipment
Now, before constructing one, let’s just know how it works in the first place. This cell phone jammer operates at GSM800 frequency since most mobile phones use it to operate. So the selected VCO is a sweeping oscillator, which is very effective but may be hard to construct for the beginners without nice RF-testing equipment. We all […]
Read MoreIntroduction to the use place of jamming equipment
This product for all the current GPS satellite positioning system and the characteristics of wireless videotaping, in the radius of 5-30 meters within the effective GPS satellite signals and wireless video transmission signal truncated, so that your whereabouts are not worried about being tracked, videotaping. This signal jammer holster with signal isolation function, when you put the […]
Read MoreWhere are jamming devices commonly used
It applies to Police, Bomb disposal squads, VIP protection, Special Police (S.W.A.T), military security forces, bomb squads, anti-terror units, anti-drug units, Border control units, checkpoint personnel and so on. Such types of law enforcement personnel who benefit greatly from the deployment of any state in the art portable RF jamming solutions,who can conduct the law […]
Read MoreWhere is the demand for jamming equipment
Sometimes the jamming signal arriving at the receiver input, can be lower than the communication (“partner’s”) signal and still prevail. This is happening because usually the receiver needs a certain “margin” between the two signals at its input, in order to be able to interpret one of them (usually the stronger one). However, in advanced […]
Read MoreWiFi jamming technology combines defense and attack
Since jamming on the hardware level is out of the question, a number of developers have found a way to clog up WiFi communications in software. This is much more akin to a denial of service attack, where tools are used to repeatedly spam deauthentication packets at WiFi access points and clients to force them […]
Read MoreDrone jamming technology is making a big difference on the military battlefield
Prepares to launch a drone in a joint base with Iraqi army on the outskirts of Mosul, Iraq. A vehicle-mounted signals “cell phone jammer” provided to the Iraqi security forces by the U.S. have greatly reduced the ISIS drone threat in the battle for West Mosul, according to Iraqi generals. The use of drones is […]
Read MoreEducation needs a device that blocks cell phone signals
The GPS jammer can effective block satellite signal, GPS satellite positioning tracking, protect your location privacy and personal information. For the current characteristics of all GPS satellite positioning system, the use of this product in the radius of 2-15 meters within the effective reconnaissance of GPS satellite signals to form an effective protection area, so that your […]
Read MoreThere is a demand for jamming devices at all levels
Margarita Escobedo, a Catholic who goes to church at least twice a week and volunteers at the San Genaro church, says she would welcome the signal jammer in her parish, where cell phones are becoming a nuisance. The Perfectjammer works by directing radio energy at the drone, disrupting the remote control link between the drone and the […]
Read MoreThe main significance of GPS jamming device
Michael Kharkovoy, the CEO at Perfectjammer, told FoxNews.com that GPS jammer can be stowed easily in a car or a bag and can help avoid spy detection — say, from a spouse who suspects infidelity and plants a GPS tracking device like the Zoombak in a car. Mainly used for indoor cellphone signal detection and shielding, such […]
Read MoreSeveral countries, led by China, are crying out for drone jamming equipment
The drone is a hexarotor and, as reported by China’s state-owned ECNS news service, it will scan for suspicious radio signals from exam-takers. While that won’t stop any cheaters who use low-tech methods to get around difficult questions, it will detect any number of advanced methods that rely on the test-taker exchanging information with a second party outside the exam […]
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