AT-331 Cell Phone Audio Jammer

SC-SJ1000M

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.

Authoritative Certification

Tested and certified by Chinese authoritative institutions, in compliance with industry standards.

Effective Protection

Equipped with self-developed ultrasonic mixers, it easily handles illegal eavesdropping and recording on smartphones and apps.

Safe and Senseless

Adopting ultrasonic band noise interference technology, effectively shielding while being imperceptible to the human ears.

Easy to Use

Safety island design for one cell phone, using capacitive triggering method, the phone can be shielded by placing it inside without the need to specifically turn on the device, and the shielding effect in the box area is 100%.

No Impact on Call Connection

Only block the recording function of the cell phone, without affecting the normal connection of the phone.