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Cell phone Signal WiFi GPS Drone High Power

How does the surveillance jammer prevent illegal parking and capture?

Dojammer 2022-05-20

High Power Portable blocker

There are more and more vehicles, and parking spaces have always been a problem that people can talk about in their daily lives.

signal jammer

How to design the smart blocker solution for multiple conference rooms?

Dojammer 2022-04-27

Cell Phone WiFi Jammer

When these conference rooms are doing mobile phone signal shielding projects, the customer proposes to install intelligent shielding devices.

signal jammer

How signal jammers won't invade other people's privacy

Dojammer 2022-04-06

cell Signal Jammers

If you find that a driver is using a cell phone while driving, you can use a signal jammer to prohibit the behavior, as looking at a cell phone while driving is...

signal jammer

How to Detect Hidden Cameras Using Cell Phones and Radio Frequency (RF)

Dojammer 2022-04-06

6 Bands Signal Jammer

RF detection can be more accurate, but since there are many things transmitting RF signals that are not something a casual user might find useful...

signal jammer

Wireless video and WiFi signal jammer usage scenarios

Dojammer 2022-04-06

Latest 16-Band 5G Jammer

Signal jammers help prevent wireless hiding videos and unknown WiFi sources. The wireless video range is from 980MHz to 1200MHz, WiFi2400Mhz-2500Mhz is...

signal jammer

How far is the most suitable shielding range for a cell phone signal jammer?

Dojammer 2022-03-14

6 Bands Signal Jammer

The shielding distance of the signal jammer device has a great relationship with the power of the device and the use environment.

signal jammer

How to prevent eavesdropping on the car?

Dojammer 2022-03-14

Desktop Anti-Recording Equipment

The ever-changing technology also makes it easier to expose people's privacy to the public. Recently, a small gsm eavesdropping device has been sold very hot on...

signal jammer

How to prevent pinhole cameras?

Dojammer 2022-02-19

4G Signal Jammer

In fact, the best advice is for friends at home to completely unplug the camera and turn it on when people are out. Using a portable jammer device...

signal jammer

What should be paid attention to when conducting confidential anti-eavesdropping...

Dojammer 2022-02-11

LOJACK 3G 4G Blocker

It seriously affects the frequency and strength of the signal under test, so it can be determined whether there is a wireless signal transmission device on site.

signal jammer

When testing the interference effect of the signal jammer on the remote control...

Dojammer 2022-02-11

4G Signal Jammer

After the signal jammer is connected correctly and the power on is working normally, it is necessary to maintain a certain distance between the remote...

signal jammer

Disadvantages of the signal jammer using frequency sweep and then jamming

Dojammer 2022-02-09

12 Antennas Signal Jammer

For the actual combat scene of bomb disposal and EOD, if the signal jammer first scans suspicious frequency points and then activates the jamming...

signal jammer

5G+AI win-win symbiosis, artificial intelligence has great potential!

Dojammer 2022-01-27

Hidden Antenna WiFi RF Signal Blocker

As in the past, the vast majority of experts and enterprises believe that the importance of AI empowering traditional enterprises has become...

signal jammer

The four "anti-cheating artifacts" in the examination room

Dojammer 2022-01-14

16 band adjuestable Signal Jammer

In fact, many students have a lucky mentality when they take exams. Thinking about their small actions, the teacher will not notice.

signal jammer

Mobile phone jammer: detect + shield the existing problems

Dojammer 2022-01-05

GPS WiFi Signal Blocker

This technology is very advanced at first glance, and in fact it is just a very superficial understanding. When proposing this technology...

signal jammer

Special analysis on mobile base station interference

Dojammer 2022-01-05

12 Bands Signal Jammer

If the problem only occurs on a single transceiver, customers can judge whether it is a hardware problem or a data problem by observing after switching the RTF.

signal jammer

A must-have anti-recording artifact in corporate meeting rooms

Dojammer 2021-12-30

phone jammer

At present, there are many types of anti-recording and eavesdropping products at home and abroad, most of which are interference through white noise.

recording blocker

How to interfere with the recording of the recorder?

Dojammer 2021-12-30

high power wifi jammer

The recording blocker is not only used for professional recording equipment, but also for mobile, external microphones and other equipment.

recording blocker

Is there a bomb in the badminton hall? Explosion-proof car/signal jamming car...

Dojammer 2021-12-14

signal jammer

A coach from the Nanjing Badminton Sports School told me that there is a backpack in the badminton hall with a bomb in it.

signal jammer

The shielding instrument is used in many countries

Dojammer 2021-12-14

shielding instrument

The Mexican Federal Institute of Telecommunications (IFT) began to solicit public comments and suggestions on the draft bill for shielding...

signal jammer

Effective coverage of signal jammer

Dojammer 2021-12-07

Powerful signal Jammer

When the jammer is not in use, the power supply should be cut off in time to avoid affecting the normal use of the mobile phone.

signal jammer

Agra Prison which has J&K prisoners to get forward signal jammer

Dojammer 2021-11-22

prisonofficer

At present, the mobile jammers in the central prison are unable to shut down 4G and Wi-Fi signals. A private company has been asked to immediately prepare...

signal jammer

5G signal jammer helps the examination room

Dojammer 2021-11-09

5G signal jammer

Don't worry about its impact on other electronic devices, the signal jammer mainly shields the mobile phone signal.At the same time, it is used...

signal jammer

4 factors affecting the price/performance ratio of prison mobile phone jammer system

Dojammer 2021-11-05

phone signaling jammer equipment

If the original stipulation jammer that the failure-free service life is 1 year and the failure-free service reaches 3 years in actual use, the price/performance ratio...

signal Jammer

Methods and precautions for selecting mobile phone jammer equipment

Dojammer 2021-11-05

phone signal jammer

After the product has been demonstrated, the application, operation status and actual effect of the product on other similar projects can be investigated.

signal Jammer

How to use jammer

Dojammer 2021-11-05

phone blocker equipment

Know the location of the base station before installing the equipment, and try to make the direction of the jammer follow the direction of the base station.

signal Jammer

Jammer Selection Guide

Dojammer 2021-11-05

signal Jammer

The wireless signal jammer (jammer) realizes the interference and shielding of the wireless communication signal by transmitting the same...

signal Jammer

What is radiation? Does the radiation of the communication base station affect people?

Dojammer 2021-11-05

wifi jammer equipment

Its wavelength ranges from cosmic rays of 10E-10 microns (1 micron = 10E-4 cm) to radio waves with a wavelength of several kilometers.

signal Jammer

Answers to frequently asked questions jammers

Dojammer 2021-06-11

Cell phone radiation jammer

Shielding range associated with protection against a strong electromagnetic field, the distance between the communication stations concerned.

signal Jammer

Detailed explanation of the use of multifunctional wireless signal jammer

Dojammer 2021-05-23

multifunctional wireless jammer

Multifunctional wireless signal jammer is a new high-tech information security product developed by comprehensive comparison of electromagnetic..

signal jammer

Jammers will improve the efficiency of student listening lessons

Dojammer 2021-05-09

school

The signal jammer overloads the mobile phone by sending signals at the same frequency and high enough power, so that the two signals collide and cancel..

signal jammer

China is engaged in the research and development of military jammers

Dojammer 2021-05-05

jammers use in public

The US Department of Defense has purchased more than 200,000 anti-jamming systems for JDAM and other GPS guided weapons.

signal jammer

Different countries have different interference laws

Dojammer 2021-05-05

use jammers

Dozens of countries including Canada, Mexico, New Zealand, Norway, Turkey and other countries allow the police or prison authorities to use jammers.

signal jammer

Suitable for jammers of all frequencies used by the remote control

Dojammer 2021-05-03

remote control Jammer

The only way to stop the neighbor's car from alarming is to block the 315 MHz frequency. Our dedicated signal jammer will affect the car like this..

signal jammer

About the functional structure characteristics of the signal jammer

Dojammer 2021-05-02

4G phone jammer

The signal jammer adopts a high-dispersion aluminum alloy shell, which has a low operating temperature and a more stable shielding effect.

signal jammer

Portable signal shielding device with rechargeable lithium battery

Dojammer 2021-05-02

signal shielding device

If the rechargeable lithium battery of the portable signal jammer is damaged and what can you do to solve the problem is really inconvenient?

signal jammer