As a brand-new high-tech product, the recording shielder has gradually entered people's field of vision. It can prevent illegal recording and protect the privacy and safety of your conversations in many occasions! The principle is: the recording shield sends out a The interference signal makes the pickup (microphone) of the sound acquisition device fail, so that it can only pick up the interference signal, but not the normal voice signal, thus achieving the purpose of voice shielding. After the jammer is turned on, the files recorded by the recording equipment are played with a "humming" sound and the content of the conversation at that time cannot be heard. This product is widely used in confidential meetings, high-end business talks, military meetings and other places to prevent illegal recording. There are many types and forms of recording shielding products on the market. How to choose a good recording shielding product has become a problem that needs to be solved.
So, what constitutes a useful and practical anti recording blocker product? According to the author's many years of investigation, a qualified product should follow the following points:
1. Txawm hais tias tus qauv tshiab ntawm cov cuab yeej kaw tuaj yeem tiv thaiv yog thawj lo lus nug uas yuav tsum tau txiav txim siab. Piv txwv li, cov qauv tshiab ntawm iphone, iphoneX / XR / XS / max, thiab lwm yam. Raws li peb txhua tus paub, cov cuab yeej kaw lus tam sim no tau tsim los nrog kev txo suab nrov thiab lim hauv ob qho tib si software thiab kho vajtse, uas yuav tsum muaj cov ntaub thaiv npog rau kev sib koom ua ke. cov cuab yeej kaw lus tshiab no. Nws kuj tseem tuaj yeem tiv thaiv tau zoo kom suav tias yog cov khoom tsim nyog, uas yuav tsum tau sau tseg thaum xaiv cov khoom.
2. Whether the audio recording jammer will cause discomfort to the human body after it is turned on is a very important issue. The recording shielding device realizes shielding by emitting shielding signals. The frequency and algorithm used by different manufacturers of the shielding signal are very different. The frequency and algorithm determine people's feelings and shielding effect. According to the author's investigation, after many products start working There will be sharp or harsh sounds, which will make people feel uncomfortable. Such products should be avoided as much as possible.
3. Nws puas tuaj yeem tiv thaiv txhua lub kaum ntse ntse? Ntau cov jammers ntawm kev ua lag luam muaj qhov tsis zoo, uas yog, cov nyhuv thaiv tsuas tuaj yeem ua tiav thaum lub kaw lus kaw tau ntsib cov khoom khaws cia (xws li lub xov tooj ntawm tes, lub suab kaw, thiab lwm yam), ib zaug khaws thiab lub kaw jammer tsim ib lub kaum sab xis. Thiab maj mam nce, cov nyhuv shielding yuav maj mam tsis muaj zog. Thaum nws ncav cuag 180 degrees, feem ntau cov ntaub thaiv npog tsis muaj kev tiv thaiv. Qhov no yog cov ncauj lus kom ntxaws thiab cov teeb meem kev tshaj lij. Nws yog ib qho nyuaj rau cov uas tsis muaj kev paub txog nws. Peb siv daim duab hauv qab no los piav qhia:
As long as you keep the above three points in mind, and then choose a Audio jammer /noise generator that suits your usage habits according to your own situation, especially the characteristics of easy portability and flexible placement, for example, it can be placed in the car, on the desk, or Conference table, etc., you can refer to AL ASAR TECH's recording jammer products. Their products have the inspection report of the Ministry of Public Security and are regular manufacturers. You can pay attention to it, I believe that some people who have the need for conversation confidentiality should really choose a convenient, easy-to-use and practical recording shield to protect your conversation privacy.
