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AJ-3 White Noise Audio Jammer


  • Think someone might be listening to your private conversations?
  • Are you worried about being recorded?
  • The AJ-3 Audio Jammer protects your space against eavesdropping
  • 150 sq. ft. of protection coverage

Are you concerned that someone is listening in on your conversations?
Surround yourself with a blanket of white noise.

This audio jammer protects your sensitive room conversations by generating a random masking sound which desensitizes any near-by microphone. This jammer is effective against any microphone based eavesdropping device including tape recorders RF transmitters hard wired microphones and shotgun microphones.


KJB Security


  • Effective against any microphone based eavesdropping device
  • Protects up to 150 sq ft of space
  • End mounted control
  • Dimensions: 4.5” L x 2.5” W x 1.5” H
  • Weight: 0lb 10oz


  • Illustrated Instructions
  • 9v Battery

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