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As the threat of GNSS/GPS electronic warfare becomes more realistic and significant, military platforms need to...

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Can mobile phone signal jammers be sold and used at will? Some people in the legal profession pointed out ...

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Principal Lai Zhonglin of Xin'anjiang Middle School said frankly that it is very common for ...

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The mobile phone signal of residents living near the school is unstable. Is it affected by the school’s ...

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Perfectjammer 2021-01-27

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Perfectjammer 2021-01-26

Introduction to the principle of mobile communication: The working principle of the mobile phone...

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Perfectjammer 2021-01-22

In order to avoid the company's monitoring of their speeding behavior, taxi drivers installed GPS jammers...

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Residents near Daxing New Town in Guiyang City have recently encountered a strange incident: their area...

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Perfectjammer 2021-01-20

According to Yonhap News on September 6, the South Korean military said that North Korea is independently...

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Perfectjammer 2021-01-17

The “Golden Horde” project is currently one of the three major pioneering plans of the US Air Force...

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Perfectjammer 2021-01-11

Nowadays, smart phones have long been a must-have item for personal life, and even in many primary...

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Perfectjammer 2021-01-10

The reporter also asked Mr. Zhao whether the mobile phone signal jammer would affect the lives of...

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Perfectjammer 2021-01-09

July 7-9, 2020 is the time for the college entrance examination. According to the regulations of the...

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Perfectjammer 2021-01-08

Since the emergence of the new crown epidemic, conspiracy theories have been continuously produced...

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Perfectjammer 2021-01-07

On the afternoon of June 6, Vice Mayor Wu Jun led the heads of education, confidentiality, public...

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Perfectjammer 2021-01-06

Nowadays, many parents of students around me are keen to buy a mobile phone jammer for their homes...

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Perfectjammer 2021-01-05

In the corner of Renmin University of China’s 2015 foreign language course written test examination...

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The Metropolis Daily News reporter learned from the Wuhan Municipal Admissions Office yesterday...

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Perfectjammer 2020-12-30

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Perfectjammer 2020-12-29

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Perfectjammer 2020-12-28

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Perfectjammer 2020-12-27

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Perfectjammer 2020-12-26

There are usually two ways to shield cell phone signals: one way is the same as the principle of closed-circuit ...

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Perfectjammer 2020-12-25

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Perfectjammer 2020-12-24

With the development of the information society, audio and video information has two prominent...

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Perfectjammer 2020-12-23

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Perfectjammer 2020-12-22

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Perfectjammer 2020-12-22

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Perfectjammer 2020-12-21

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Perfectjammer 2020-12-20

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China Broadcasting Network, Beijing, May 27, news. The microwave radiation of cell phone jammer can harm the human body....

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Is the use of cell phone jammers in the examination room harmful to humans?

Perfectjammer 2020-12-16

According to Tang Tai, the principle of a mobile cell phone jammer is very simple: it emits noise waves on the ...

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"The damage caused by the microwave radiation of cell phone jammer is serious and cannot be recovered at all...

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In order to ensure the performance effect, the Shanghai Grand Theater also used similar mobile phone jammer devices....

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Perfectjammer 2020-12-13

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Regarding the teacher (and former professional wrestler!) Dean Liptak entering the hot water in his Fivay High School....

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A human rights activist faces a fine of $48,000 for allegedly using illegal cell phone jammer in an SUV to prevent drivers...

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In the West, many UAV discussions have focused on the technical aspects of UAV warfare. However, they often ignore the technical system of the unmanned ...

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Perfectjammer 2020-12-08

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Perfectjammer 2020-12-05

To be sure, if you are the cause of personal injury or death, you should be asked to compensate for the injury or loss. Yes, yesterday...

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Perfectjammer 2020-12-04

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Perfectjammer 2020-12-03

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Perfectjammer 2020-12-02

NATO countries have long been aware of Russian electronic warfare activities, especially the increasing number of Russian GPS jammers and deception...

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Mobile Phone Jammers Set Time Online

Perfectjammer 2020-11-24

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Perfectjammer 2020-11-22

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Perfectjammer 2020-11-20

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The laws and regulations regarding criminal content in this area are diverse. For the purposes of this article, it is important...

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Perfectjammer 2020-11-17

Among the ten penal institutions in Dresden in Saxony, the use of mobile phones is banned. Recently, the number..

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Perfectjammer 2020-11-16

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Perfectjammer 2020-11-14

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Perfectjammer 2020-11-12

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Perfectjammer 2020-11-10

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Perfectjammer 2020-11-08

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Perfectjammer 2020-11-02

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The Jammer Will Interrupt The Connection Between The Phone And The Base Station

Perfectjammer 2020-11-01

There is a device called a high-frequency jammer. The jammer may interrupt the two-way communication between the phone and the base station...

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Perfectjammer 2020-10-30

Today, we recommend that all universities install smartphone cell phone jammer on test sites to prevent duplication. Allows the installation of low-power...

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Perfectjammer 2020-10-22

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Perfectjammer 2020-10-22

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Perfectjammer 2020-10-22

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Perfectjammer 2020-10-22

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Perfectjammer 2020-10-22

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Mobile jail cell for phones jammers cause controversy

Perfectjammer 2021-02-10

With the spread and application of this "mobile jail cell for phones signal jammer", many controversies...

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Mobile jammer interferes with freedom of communication

Perfectjammer 2021-02-09

Can mobile phone signal jammers be sold and used at will? Some people in the legal profession pointed out ...

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portable tracking device can adapt to multiple environments

Perfectjammer 2021-02-02

The mobile portable tracking device cell phone jammer can effectively shield the microwave signal...

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Mobile stingray device blocker jammer eliminates noise pollution

Perfectjammer 2021-02-01

The mobile stingray device blocker cell phone jammer scans from the low end of the forward channel...

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Mobile jammer detector shields noise

Perfectjammer 2021-01-31

In the information age, communication technology has developed rapidly, and mobile phones have...

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cell phone silencer jammers make life interesting

Perfectjammer 2021-01-30

Nowadays, more and more students have smartphones. In order to prevent students from using ...

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Mobile jamming telematics let you work and rest regularly

Perfectjammer 2021-01-29

Principal Lai Zhonglin of Xin'anjiang Middle School said frankly that it is very common for ...

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Cell phone jammer download limit cell phone usage time

Perfectjammer 2021-01-28

The mobile phone signal of residents living near the school is unstable. Is it affected by the school’s ...

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Basic introduction to mobile speaker jammer

Perfectjammer 2021-01-27

This product is a new generation of mobile cell phone jammer developed by ourselves. It scans from...

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The working principle of mobile phone signal jammers unite

Perfectjammer 2021-01-26

Introduction to the principle of mobile communication: The working principle of the mobile phone...

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Unstable signal must be caused by voice jammer device

Perfectjammer 2021-01-25

Nowadays, smart phones have long been a must-have for personal life, and there are not a few people ...

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Mobile bammer jammer storage are only useful if they are installed in the heart

Perfectjammer 2021-01-24

On November 19, 2015, a symposium for class leaders of the excellent academic style "install a mobile...

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The tracker on the car can use jammers for cars

Perfectjammer 2021-01-23

With the development of economy and society, mortgage cars have also become a kind of automobile...

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GPS signals can be blocked using vehicle tracker signal blocker

Perfectjammer 2021-01-22

In order to avoid the company's monitoring of their speeding behavior, taxi drivers installed GPS jammers...

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car gps anti tracking blocker signal shield screen positioning system

Perfectjammer 2021-01-21

Residents near Daxing New Town in Guiyang City have recently encountered a strange incident: their area...

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New type of electronic warfare weapon GPS jammer device

Perfectjammer 2021-01-20

According to Yonhap News on September 6, the South Korean military said that North Korea is independently...

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GPS jammer anti gps tracker is illegal in the United States

Perfectjammer 2021-01-19

We have reported 9 hidden functions of GPS before. Today we will talk about 6 things you don’t know...

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gps jammer store has high quality equipment

Perfectjammer 2021-01-18

gps jammer are playing an increasingly important position in modern warfare. In people's initial ideas...

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gps signal jamming device has a devastating blow to signalgps signal jamming device has a devastating blow to signal

Perfectjammer 2021-01-17

The “Golden Horde” project is currently one of the three major pioneering plans of the US Air Force...

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gps blocking device puts the signal in chaos

Perfectjammer 2021-01-16

At present, the control of UAVs mostly uses radio communication technology. By transmitting high-power...

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best gps jammer can cause damage and danger

Perfectjammer 2021-01-15

As 5G systems enter the frequencies used by GPS, interference may become more widespread. People often...

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GPS signal shield jammer causes interference to long-distance signals

Perfectjammer 2021-01-14

GPS jammer is a relatively simple technique that only involves generating a strong enough RF signal...

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The school’s installation of cell phone jammers affected the lives of surrounding residents

Perfectjammer 2021-01-11

Nowadays, smart phones have long been a must-have item for personal life, and even in many primary...

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Mobile phone jammer is a kind of radio station

Perfectjammer 2021-01-10

The reporter also asked Mr. Zhao whether the mobile phone signal jammer would affect the lives of...

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Mobile phone signal jammers will affect the surrounding network quality

Perfectjammer 2021-01-09

July 7-9, 2020 is the time for the college entrance examination. According to the regulations of the...

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What is the connection between 5g signal and mobile phone jammer?

Perfectjammer 2021-01-08

Since the emergence of the new crown epidemic, conspiracy theories have been continuously produced...

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cell phone jammer creates a harmonious and relaxed examination atmosphere

Perfectjammer 2021-01-07

On the afternoon of June 6, Vice Mayor Wu Jun led the heads of education, confidentiality, public...

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What are the channels to buy cell phone jammers?

Perfectjammer 2021-01-06

Nowadays, many parents of students around me are keen to buy a mobile phone jammer for their homes...

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Application of portable full-function mobile phone signal jammer

Perfectjammer 2021-01-05

In the corner of Renmin University of China’s 2015 foreign language course written test examination...

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cell phone jammers need to respect the law

Perfectjammer 2021-01-04

In today's society with advanced communications, many people worry about the untimely phone calls of...

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Mobile phone jammer stopped using mobile network signal

Perfectjammer 2021-01-03

To gain more knowledge beyond books and teachers, many parents will buy smart phones for their children...

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The mobile phone signal jammer is upgraded to block the latest 4G signal

Perfectjammer 2021-01-02

The Metropolis Daily News reporter learned from the Wuhan Municipal Admissions Office yesterday...

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Basic knowledge of mobile phone signal jammer

Perfectjammer 2020-12-31

Mobile phone signal jammers are generally directly called jammers, mobile cell phone jammer, signal...

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The working principle and scope of mobile phone jammer

Perfectjammer 2020-12-30

The mobile cell phone jammer scans from the low end frequency of the forward channel to the high end ...

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Can a mobile phone jammer shield the signal amplifier?

Perfectjammer 2020-12-29

The working principle of a mobile phone signal jammer is that, in general, the frequency emitted by the ....

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How to detect the shielding range of mobile phone jammers?

Perfectjammer 2020-12-28

How to test the effective shielding distance of the mobile phone signal jammer? Many users say that the...

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Affect the shielding range of mobile phone jammers

Perfectjammer 2020-12-27

Afraid of incomplete shielding? The signal environment is complicated, afraid of not having enough budget....

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Mobile phone signal jammer brings fast and convenient information security

Perfectjammer 2020-12-26

There are usually two ways to shield cell phone signals: one way is the same as the principle of closed-circuit ...

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How to make the mobile phone signal jammer signal stronger

Perfectjammer 2020-12-25

The mobile phone signal jammer is to shield the mobile phone from receiving the signal of the base station...

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Anti-recording jammers are not easy to be found

Perfectjammer 2020-12-24

With the development of the information society, audio and video information has two prominent...

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The main application of mobile phone signal jammer

Perfectjammer 2020-12-23

The current mobile phone signal jammers are all full frequency bands. It can shield all the 2G 3G 4G...

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Different names for different mobile phone jammers

Perfectjammer 2020-12-22

There are many different names for mobile phone signal jammers, such as jammer, mobile phone jammer...

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cell phone signal jammer is undoubtedly the best way to change the use of mobile phones

Perfectjammer 2020-12-22

There is no doubt that mobile phones are playing an increasingly important role in our lives and have changed....

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Influencing factors of mobile phone signal jammer in indoor and outdoor

Perfectjammer 2020-12-21

Under what environment can the cell phone jammer be installed and the effect is better, why sometimes the cell....

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Shielding range of mobile phone jammer

Perfectjammer 2020-12-20

Many customers come to consult and ask, what is the shielding range of cell phone jammer, 500 square meters...

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Installing cell phone jammers in schools does not fundamentally solve Internet problems

Perfectjammer 2020-12-19

With the advancement of science and technology, mankind has entered the era of technology and information explosion....

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Parents use cell phone jammers to control children's excessive surfing

Perfectjammer 2020-12-18

Nowadays, smart phones have long been a must-have item in life, and there are many middle school students and many people....

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Microwave radiation from cell phone jammer can harm the human body

Perfectjammer 2020-12-17

China Broadcasting Network, Beijing, May 27, news. The microwave radiation of cell phone jammer can harm the human body....

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Is the use of cell phone jammers in the examination room harmful to humans?

Perfectjammer 2020-12-16

According to Tang Tai, the principle of a mobile cell phone jammer is very simple: it emits noise waves on the ...

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Excessive radiation of cell phone jammer may cause permanent damage

Perfectjammer 2020-12-15

"The damage caused by the microwave radiation of cell phone jammer is serious and cannot be recovered at all...

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Mobile jammers improve the quality of the show

Perfectjammer 2020-12-14

In order to ensure the performance effect, the Shanghai Grand Theater also used similar mobile phone jammer devices....

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Mobile jammers are still on the edge of the law

Perfectjammer 2020-12-13

After cell phone jammer entered the college entrance examination examination room for the first time last year...

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