The hard-prepared tender was ruined by the leak of the recording?

　　At present, information leakage incidents are becoming more frequent. Enter keywords at random for information security or personal privacy protection. The retrieved results are often around tens of millions. People's awareness of personal information protection is gradually increasing, but how to take effective measures , It has become a matter of opinion. Due to the wide variety of recording equipment, voice recorders, mobile phones, and MP3 all have hidden recording functions, the contents of many confidential meetings are not kept secret, and the contents of meetings are often leaked, causing headaches for relevant departments. As a result, related conference anti-recording security equipment is also selling well.

　　Recording jammer can effectively interfere with various eavesdropping and recording equipment. Even the eavesdropper is standing next to the user. The main function is to prevent other ways of eavesdropping on the recording. By combining the sound from the meeting into multiple sound synthesis bands, even if there is a recording tool for recording, a variety of audio effects will be recorded without generating the content of the meeting

　　In order to protect corporate secrets and personal privacy from being easily recorded illegally, we need to find a professionally authoritative confidential expert with anti-recording equipment. Shenzhou Mingda has focused on information security for 14 years. The newly developed L7B recording jammer has been upgraded on the basis of the original equipment. The FPGA-based ultrasonic noise algorithm eliminates the high frequency noise of the old equipment. It has joined the brands that have been listed in the past two years. The information of mobile phones and recording equipment has a very obvious effect on new recording equipment and mobile phone recording.

　　When it comes to information security, no one is unfamiliar. Perhaps the first thing that comes to mind is that personal information is leaked. For example, if you buy a house, a decoration company will call you, and if you buy a car, an insurance company will contact you. Your personal information has been leaked. In fact, personal information security is not limited to this. Personal voice information security is also indispensable to information security. What you said at a certain time was recorded by someone, and you don’t even know it. These recording files may be taken out of context and become the so-called "evidence" to threaten you.

　　Information security is no small matter. Now people are paying more and more attention to how to avoid and prevent the behavior of being recorded. In the era of advanced high-tech products, the technology of eavesdropping equipment has also been effectively improved. Nowadays, there are various types of eavesdropping equipment, and some of them are very small in shape and cannot be detected at hidden corners. Eavesdropping devices often appear in hidden areas such as the bottoms of tables, flower pots, keyboards, and paper pumps in hotels, conference rooms, and important people’s meeting places, causing people a lot of trouble.

　　Recording blocker is an instrument that blocks recording. Today’s society is rapidly developing information, and the issue of voice information leakage is a difficult problem globally. People’s normal conversations are recorded silently and reprocessed out of context to become a means of coercion by people with ulterior motives, which involve national security. Important information is illegally recorded and spread, becoming a security risk!

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