jammer
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Chinese prisoners were beaten, and the prison will strictly control mobile phones
Recently, a video of a Chinese prisoner being beaten in Phnom Penh Baisou Prison in Cambodia was widely circulated on social media, which quickly attracted great public attention and prompted the General Department of Prisons of the Ministry of Interior to launch an investigation. This incident no...
30 June
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张佳
How to avoid signal jammers on 4G mobile phones?
The principle of mobile phone jammerThe mobile phone jammer can connect the base station and the mobile phone through radio waves within the effective frequency range, and use a certain frequency baud rate and modulation to complete the transmission of data and sound. This is the communication of th...
23 May
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张佳
Why use signal shielding device?
In the information age, communication technology has developed rapidly, and mobile phones have become an indispensable tool for people's daily work and life. However, the widespread use of mobile phones has also created some problems that cannot be ignored, mainly:
1. Become a new leakage channel a...
21 May
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张佳
Does a mobile phone signal jammer have a greater shielding range if the jammer is more powerful?
News 3Several parameters that are helpful for mobile phone signal shielding effects:
1. Output power
①The output power of the shielder
②Performance of antenna coverage (antenna gain, directivity, etc.)
③Others
2. How shielding works: signal jammer
Nowada...
19 May
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张佳
What are the devices that interfere with positioning navigation?
1. Electromagnetic interference equipmentElectromagnetic interference equipment refers to equipment that can deliberately or accidentally release electromagnetic waves to interfere with the normal work of various electronic equipment. For car navigation and other positioning equipment, electromagnet...
16 May
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张佳
What is radiation? Does the radiation from communication base stations affect people?
Radiation Radiation defines all objects in nature, as long as the temperature is above absolute temperature zero, they constantly transmit heat outward in the form of electromagnetic waves. This method of transmitting energy is called radiation. The energy emitted by objects through radiation is cal...
14 May
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张佳
The main functions of the four major signal frequency bands used by drones
Drones are an emerging technology that has been rapidly developed and applied in recent years and has a wide range of applications in various fields. As the application of drones continues to expand, the signal frequency bands they use are becoming more and more diverse. Dazhan Electronics introduce...
13 May
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张佳
How to carry out signal shielding in a compliant and orderly manner?
Signal shielding is a technical means that can prevent or limit the transmission of wireless communication signals. It can play an important role in specific situations or specific needs. However, since the signal screen involves the control of wireless communication signals, control and interferenc...
07 May
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张佳
Technical development and future trends of mobile phone jammers
In the current rapidly developing communication technology environment, mobile phone jammers, as an important security and privacy tool, continue to advance in technology and expand market demand. This article will explore the latest technology updates, future development directions, and potential m...
05 May
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张佳
What are the factors that affect the interference effect of vehicle-mounted signal jammers?
Vehicle-mounted signal jammer equipment is an interference device installed on a vehicle. It is mainly used to shield or interfere with the signals of wireless communication equipment, such as mobile phone signals and remote control signals. During use, its interference effect is directly related to...
25 April
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张佳
Signal shielding principle
1. High power suppressionCommon jammers achieve mobile phone signal shielding by emitting interference signals. By emitting a high-power signal of a certain frequency, the surrounding electromagnetic environment is severely damaged, and the mobile phone cannot normally obtain and analyze the signal...
24 April
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张佳
Reasonable and compliant use of mobile phone signal jammers to achieve both communication and shielding
In today's digital society, mobile phones have become an indispensable part of people's daily lives. However, at the same time, the use of mobile phones also brings some problems, one of which is the need to block mobile phone signals on certain occasions. As a device, a mobile phone signal jammer c...
23 April
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张佳
wifi jammers could boost school admissions
The emergence of mobile phones has greatly facilitated people’s lives, promoted the completion of work and study, and brought in the connection between people. GPS Jammer But sometimes over-reliance on mobile phones will only make mobile phones a hindrance, a negative reaction. Espec...
28 July 2022
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amy789646
wifi jammers prevent students from cheating
Some schools will choose to install signal blocking devices in the classrooms, so that students can’t secretly play mobile phones during the class. Blocking mobile cell phone jammer have perfectly blocked the signals from the base stations around the classrooms. GPS Jammer When playi...
27 July 2022
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alex123131