The upgraded version of the anti-recording is the latest security protection device after several years of research and development. The portable can also be placed on a table, and its brushed alloy shell is pollution-resistant and wearable. The unit inside the case is located on the front of the case to ensure a stronger signal and better concealment.
If any voice recorder or mobile phone is checked to start voice recording,this anti-recording will randomly send out noisy signals
to obstruct voice signals repressively,such voice recorder or mobile phone can only collect noisy and useless information