Ultrasonic Voice Recorder Jammer - Stealth OperationThis model uses 22 ultrasonic radiation emitters with a 75-degree angle coverage; the device works effectively depending on the direction it's pointed in. The VIM-BLOCKAUDIO comes with a remote control that lets you activate the device distantly an..
Ultrasonic Spy Voice Conference Recorder Jammer - Effective Suppression Range The newest Ultra-Sonic audio blocker is the emitter you need for providing secrecy and privacy to conference meetings. The device is engineered for jamming all kinds of pesky listening devices in the room ranging from ordi..
Ultrasonic Voice Recorder Suppressor - 360 DegreesOur newest VIM-BLOCKONE is a high profile voice recorder suppressor that
provides maximum area coverage in rooms against spy voice recorders.
The suppressor blocks all kinds of digital microphones from recording
conversations and conference mee..
Wide Ultrasonic Sektor Desk Audio Jammer Room SuppressorThe latest VIM-BLOCK3 ultrasonic voice recorder suppressor is designed for office meetings and conference rooms vulnerable to spy listening devices and hidden voice recorders. Install this model under the desk discretely and operate it with an ..