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Japan

Japan Informations List

China sells jammers that emit stronger radio waves than base stations

When checking whether the mobile phone is shielded, please note that you cannot only check the number of mobile phone data signal bars.

2022/11/29

Jamming devices to protect confidentiality of information and privacy of whereabouts

As a woman, are you or someone close to you being stalked? Have you seen such news?

2022/08/18

Thousands use GPS jammers

It is not uncommon for GPS signals to be inaccurate or even interfered.

2022/08/18

How To Build A Cell Phone Jammer Diy Cut Off The Network Signal

The device may interfere with radio waves in various frequency bands.

2021/06/15

Strict Regulations And Quality Control Can Pass Gps Jammers

Wars in the 21st century have become very dependent on real-time communications with troops of all sizes, so it is not surprising that every soldier has developed satellite jamming capabilities.

2021/05/07

Why Use It And How Does A Cell Phone Jammer Work?

The working principle of a mobile cell phone jammer is similar to that of a radio jammer, the signal it sends out is the same as the working frequency of the mobile phone.

2021/04/01

Mobile Phone Jammers Will Only Block The Frequency Of Mobile Phones

In these places, the use of mobile phones is not welcome.

2021/03/21

Block GPS Signals In A Large Range-GPS Jammer

Since 2006, the Federal Network Agency has been studying online platforms that can provide illegal gps jammer.

2020/12/12

Wireless CCTV Is Blocked By WIFI Jammer

Hello, Jeremy! You may have noticed that we at Perfectjammer have been working hard to help people who are visiting our Wiki service and want to protect their privacy.

2020/11/28

The Idea Of ​​Market Opportunity Or Challenge Is A Challenge To The Jammer

Global mobile phone signal jammer market research report on the latest development, market size, current situation, upcoming technologies, industry drivers, challenges, regulatory policies, overviews of major companies and strategies of participants.

2020/09/29

The Transmission Of Radio Waves Can Be Interrupted By Mobile Phone Jammers

Have you heard of cell phone jammers? Mobile phones are prohibited from communicating.

2020/09/17

Radio Jammer Equipment Can Maintain A Safe And Comfortable Space

Mobile phones are becoming more and more popular.

2020/09/17

In College Use Cell Phone Signal Jammer

The stage of college will be the most important period of our life.

2019/08/20

Drone Killers Laser Acoustic And Signal Jammers

Two pieces of anti-drone news have been circulating on the Internet recently.

2019/07/15

How to Avoid Being Tracked By GPS Detectives

Being tracked by a GPS tracker sounds like a movie. But it does happen in our daily lives.

2019/05/09

Why Do American Women Need Jammer Protection

Why the need? That's because GPS tracking has become increasingly rampant.

2019/05/06

Why Use GPS Jamming Device?

GPS jamming is increasingly common. It’s of particular concern for maritime authorities, as ships rely on GPS for accurate positioning information.

2019/03/26

Signal Jammer Information

Perfectjammer is the most professional jammer information website. We have collected information on signal shielding devices in different frequency bands, just to give users a more detailed and professional information platform.