Portable Anti-mobile Phone Recording Anti-recording Pen Jammer

The upgraded version of the anti-recording jammer is the latest security protection device after several years of research and development. The portable jammer 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 jammer will randomly send out noisy signals to obstruct voice signals repressively,such voice recorder or
mobile phone can only collect noisy and useless information

Q&A:
Q: Does this anti-recording jammer work with those voice recorders, mobile phones available in the market?
A: Yes.And the nearer the jammer is to those voice recorders,the better workability it can do.
Q: Does this anti-recording jammer can work when I am calling someone?
A: Yes.The dialed person can not hear your voice,but youcan hear the dialed person on the phone.
Cautions
. This anti-recording jammer can work better if there is no barrier between source of voice and recording device,such as voice recorder, mobile phone.
. This anti-recording jammer can obstruct all voice recording device.
Its workability differs only because of shielding area and shielding angle.
. This anti-recording jammer can work better in a closed environment
It is better if the voice reorder is in frond of a wall,while the jammer will work worse if the voice recorder is near a window or outside