AT-331

Cell Phone Audio Jammer

A recording shield designed for cell phones, using an independent cell phone security island design, only need to place the phone casually, you can automatically sense the second to open the recording shielding function, and at the same time provide wireless charging services for cell phones, which carries superior performance of self-research ultrasonic mixer, superimposed on the cutting-edge non-linear acoustic mixing technology, which can send out the human ear can not perceive the random noise ultrasonic waves, so as to cover the normal voice recording, the Efficiently prevent illegal eavesdropping and recording of malicious cell phone eavesdropping hardware and software, no harsh noise, no harmful electromagnetic radiation, non-reducible, even if the device is in front of you, the whole process is senseless, safe, and does not affect normal calls and Internet.

Main application occasions: personal office, private conversation, living and living, etc.