What Are The Advantages Of Ultrasonic Recording Jammers?
Oct 21,2024 XinShengHeng
Anti-voice recorder, also known as recording blocker or recording jammer, may still be a strange term for many people. Although it is often seen as a tool reserved for professional situations to prevent illegal recording, such as in business meetings, confidential meetings or military situations, it is actually gradually integrating into the lives of ordinary people, becoming a useful tool in all kinds of conversation situations. We will focus on ultrasonic recording jammers and their advantages.
The ultrasonic recording jammer can emit ultrasonic waves with random noise that cannot be perceived by the human ear. When a digital device such as a mobile phone attempts to record, this noise is recorded along with the sound of a normal conversation, rendering the recording invalid. Since these ultrasonic noises are random and cannot be restored, the audio after interference cannot be recovered, thus ensuring the safety of the original information.
Using an ultrasonic recording jammer is very simple, just turn on a switch, and it will emit ultrasonic waves beyond the range of human hearing. These ultrasounds are harmless to humans and undetectable to the human ear, so they do not cause any noise interference during use. However, for the microphones of mobile phones, recording pens and other digital devices, these ultrasounds will interfere with their recording function, making the sound of normal conversation submerged by random noise, even after post-processing is difficult to restore, so as to effectively protect the content of the conversation from being leaked.
The sound waves emitted by the ultrasonic recording jammer are only effective on digital products and cannot be detected by the human ear, so it can quietly protect your conversation from being leaked without affecting the normal conversation environment.
The effect of the anti-recording device is very significant. It works specifically for mobile phones and other digital products without any interference to the human body. Because the human body cannot receive ultrasound, even if the anti-recording device is working, people can not hear any sound, and it will not affect normal conversation and communication.