YIFA LIU

Patrocinados

YIFA LIU

@topsignaljammer

10 Entradas

1 Fotos

0 Videos

14/02/1989

Actualizaciones Recientes

YIFA LIU @topsignaljammer agregó una foto in Shopping
2025-01-16 10:39:07 ·

What are the advantages of a good mobile phone jammer?

As a device specially designed to block mobile phone signals, the cell phone jammer of the confidential network plays a vital role in the field of modern information security. Its application range is wide, covering many places that require high confidentiality and prevent information leakage, such as party, government, military, enterprises, examination halls, prisons, courts, and...

0 Commentarios ·0 Acciones ·163 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2025-01-07 08:49:58 ·

Building a safe and efficient conference environment - mobile phone signal shielding technology service

In this era of information explosion, enterprises, institutions and government agencies face two major challenges when holding meetings: mobile phone interference and information leakage. Frequent incoming call prompts and information vibrations during the meeting not only interrupt the rhythm of the meeting, but also may bring unpredictable information security risks. In order to effectively...

0 Commentarios ·0 Acciones ·160 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2024-12-25 08:00:38 ·

Portable Cell Phone Signal Jammer

Overview of the principle of mobile phone signal jammer: 1. Introduction to the principles of mobile communication: The working principle of mobile phones is as follows: within a certain frequency range, mobile phones and base stations are connected through radio waves, and data and sound transmission are completed with a certain baud rate and modulation method. 2. Introduction to the...

0 Commentarios ·0 Acciones ·167 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2024-07-18 07:36:16 ·

The role of cell phone signal jammers in college entrance examination

There are many kinds of examinations in society at present, and the most influential one is the annual college entrance examination. This is the door for thousands of students to enter institutions of higher learning and the bridge for countless families to place unlimited hopes on. There are also entrance exams for master's and doctoral students, CET-4 and CET-6, high school entrance exams for...

0 Commentarios ·0 Acciones ·331 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2024-07-08 11:26:37 ·

Four steps to teach you how to choose a mobile phone signal jammer

Cell phone signal jammers are produced to reasonably avoid and interfere with mobile phone-related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., to ensure the fairness and justice of examinations, high school entrance examinations, college entrance examinations, or usual mock examinations. So...

0 Commentarios ·0 Acciones ·340 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2024-07-02 07:55:28 ·

What methods are there to block the signal of the GPS locator?

GPS locators have become undeniably solid products, whether pinpointing a business property or monitoring a home. But as users become increasingly dependent on these things, the reasons for hackers to twist the system increase. Obviously, potential interference with how these devices work could severely impair performance. GS monitoring device is mainly used for real-time location monitoring,...

0 Commentarios ·0 Acciones ·359 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2024-06-26 08:51:36 ·

What good properties should a signal jammer have?

People's communication methods have become more and more simple and efficient after the emergence of mobile phones, but at the same time, it has also brought great inconvenience to work in some places. Therefore, many places need to use signal jammers to block mobile phone signals to avoid normal Work is interrupted by mobile phones. So, what are the good properties that a signal jammer should...

0 Commentarios ·0 Acciones ·392 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Other
2024-06-20 08:55:26 ·

What are the main problems of signal shielding instruments?

In this Internet age, everyone has their own mobile phones and other communication devices, which brings a lot of convenience to everyone's life. However, in some special areas, mobile phones and other communication devices have brought a lot of troubles to people, such as: conference rooms, examination rooms, schools, dormitories and other areas, all of which have encountered similar problems....

0 Commentarios ·0 Acciones ·390 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer agregó una foto in Shopping
2024-06-18 07:05:51 ·

Are signal jammers harmful to the human body?

When the mobile phone is working, it is within a certain operating frequency range. The mobile phone and the communication base station are connected using electromagnetic waves, and information and sound effects are transmitted with a certain serial port baud rate and deployment method. For this type of communication principle, the signal jammer for cell phone passes from the low-end...

0 Commentarios ·0 Acciones ·351 Views ·0 Vista previa

Please log in to like, share and comment!
YIFA LIU @topsignaljammer updated the profile picture
2024-06-18 07:03:13 ·

0 Commentarios ·0 Acciones ·124 Views ·0 Vista previa

Please log in to like, share and comment!

Quizás te interese…