How to choose a high-quality recording jammer?

　　In meetings and important conversations, the recording blocker is often used, which can prevent people with ulterior motives from recording the content of the meeting or conversation. Its scope of application is especially widespread. There are also many types of recording jammers. According to their size, they can be divided into portable recording jammers and ordinary recording jammers. So how much is the recording blocker? It depends on the purchased model and the function. Generally speaking, the price of portable recording shield is cheap, just a few hundred yuan. If it is some professional recording shielding equipment, the price will be more expensive, requiring several thousand yuan. So how should we choose a recording blocker?

　　First, we have to look at the occasions where anti-recording shielding is needed. If it is a large conference room or similar place, we need to choose some better recording shielding. In addition, it is better to choose a noise reduction function when choosing an anti-recording shield, so that when using an anti-recording shield, you don't have to worry about the machine making too much noise, affecting normal work, etc. I would like to remind everyone here that before purchasing an anti-recording jammer, you must try the effect yourself to avoid unnecessary losses. In response to the problem of mobile phone voice recorders and other eavesdropping recording equipment endangering voice security, the recording blocker will generate random interference signals during the working process. The manufacturer of frequency conversion recording jammer is strong

　　How to choose a recording blocker? When you read this article, you have found the source manufacturer of the recording blocker product. This article is aimed at some customers who have some knowledge about the recording shielding products but are not particularly clear. The product categories of recording shielding devices are very complicated and they don’t know how to choose. The following will tell you how to choose products and which ones to choose. Products. Determine the scene where you use the recording blocker. The usage scenarios are nothing more than the following situations: 1>Office, in this case, it depends on whether it is a table between the host and the visitor; or a sofa and coffee table. 1>For meeting room use, determine the number of participants that need to be shielded. Recording shielding devices, also known as recording shields, recording interceptors, and recording blockers, are mainly used to prevent illegal recording of mobile phones, voice recorders and other equipment.

　　With the development of the information society, audio and video information is showing explosive growth and viral transmission. There is a risk that personal privacy, business secrets and other information will be leaked through conversations, especially those valuable conversation information. How to protect The content of the conversation is not accessed by others.

　　An effective means to prevent recording is to generate random noise signals through the recording masker, which can suppress the voice signal, so that only noise information is picked up by the recording device, but the voice information cannot be distinguished, and it cannot be recovered from the recorded signal. Original information to ensure the security of voice information.

　　The recording blocker adopts security encryption processing, and effectively prevents post-recovery by mixing high and low frequency audio sources. Whether it is a variety of wired and wireless pickups, microphones, as long as it is a capacitive pickup, you can achieve complete interference through the recording shield.

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