This site is professionally powered by Perfectjammer All about signal-shield jammers / jamming devices
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- 6votes
- 1answer
- 18views
What kind of equipment the signal shield used？Signal jammer is a unique device. It can help you fight against 4G, UMTS, CDMA, GMS and PHS networks.
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- 39votes
- 1answer
- 25views
Are cheap gps jammers also capable of blocking signals?We target GPS navigation systems with a low cost jammer that effectively disrupts signals, taking into account spectral efficiency, energy efficiency and complexity.
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- 6votes
- 1answer
- 7views
What kind of signal jammer is good for the meeting room?The meeting room is a very serious place and cannot be affected by the external environment.
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- 4votes
- 8answer
- 299views
Long-distance shielding can use GPS jammersIf you want a quiet and safe trip, aGPS jammer is one of the best options to keep your phone noise-free and quiet.
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- 7votes
- 9answer
- 715views
The shielding range of WiFi jammers depends on the environmentFor some people, WiFi jammers need to be used in fixed locations.
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- 6votes
- 2answer
- 421views
Why do GPS jammers shield the drone's signalWhy can GPS jammers affect drones at high altitudes? Is it a new generation of military chemical weapons?
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- 3votes
- 5answer
- 478views
Mobile phone jammers can shield different systemsMobile jammers can jam a variety of different signals, not just the Android IOS system?
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- 5votes
- 8answer
- 1096views
Will 5g jammers replace other shielding products in the future?With the development of 5g, 5g signals are used in many fields, which is the mainstream of scientific and technological development. Will 5G jammers become popular in the future?
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- 5votes
- 4answer
- 667views
What is a WIFI jammer? How about the shielding effect of wifi jammer?Does anyone know what the jammer WiFi signal is? what's the effect? Can you tell me do you know?
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- 2votes
- 1answer
- 186views
Do they use jammers to shield electronic signals in large exams?Many times, when we take exams, our mobile phone signal is always empty. Is the school installed a mobile phone jammer?
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- 3votes
- 1answer
- 248views
The principle of the signal jammer is how to shield the mobile phone and where is it generally used?I have recently been particularly interested in electronic device handheld mobile phone jammers. How does it work and where is it generally used?
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- 1votes
- 1answer
- 1050views
How does the jammer shield the signal?Do you know the type of jammer?
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- 1votes
- 1answer
- 1050views
Welcome to Perfectjammer Wiki
Welcome to the world's most professional jammer wikipedia. It's all informations about cell phone jammers, GSM blockers, GPS disruptors, 3G / 4G / 5G/wi-fi/bluetooth scramblers, drone/uav jamming devices. This website is provided by Perfectjammer with professional support. Experts will answer all your questions from 9am to 7pm every day. If you have any questions about interference devices, please ask immediately and you will receive a reply soon