Portable Recorder Nullifier (RH-RJ101A)

Recorder Nullifier is device that prevents any un-authorized recording of conversations with audio cassette recorders. The main funcation of RH-RJ101A is to jam the Audio Cassette Recorder and some Audio Digital Recorders. Jammer suppresses the operation of the recorders by radiating noise interference. The parameters of the noise interference are specially applied on the suppression of many types of recorders.

You can use jammer as desktop device in your office, as standalone device in your briefcase. It is in clock design and disguise its actual function. You can put any of the office items on top of it (such as phone set, penholder, etc. ). Thus, you can hide functioning of the jammer from anyone who is trying to get the confidential information.
You can use the remote control unit to activate/deactivate the suppression.

Furthermore the Recorder Nullifier RH-RJ101A can jamm 85% types of (Cassette Tape Recorder) analog recorder equiped with wire or without wire microphone that you can buy in the market and 55% types of digital recorder that you can fined in the market, but except digital recorder that integrated with mobile phone.

In addition, for your studying, we would like to remind you that our Recorder Nullifier is designed for individual user. For example, when you have the meeting at coffee with your client, you can put the jammer under the table and your conversation can't be recorded. The power of our jammer is 5 watt.

If you 'd like to use the jammer in the conference, you can buy two or three jammers and put them on the desk, that will work more effectively. The bigger size the jammer has, the more effectively the jammer can cut off the messages from others. Because it has stronger power. And that is our next product.

For the maximum and best jamming effect, the suppressing direction is at the right side of the jammer, and the suppressing distance is up to 8 meters for cassette recorder and 1-2. 5 meter for digital recorder suppresing beam width is 110 degrees horizontal and 110 degrees vertical. The jammer works by transmitting radio frequency, so it should be kept away from objects made of metal.