Meet the iRabbler: an anti-surveillance device that stops unauthorized recordings. It uses 360-degree ultrasonic interference to make recordings with a mobile device and other spying devices useless. This audio jammer uses ultrasonic waves that are safe for humans. It has an effective jamming range of 6 meters.
This device can render voice recorders, microphones, cameras, and other audio surveillance devices useless. You can find out more about it on Indiegogo.
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