ASU 1.0: Effective Acoustic Protection Against Mobile Eavesdropping
The ASU 1.0 is a unique acoustic safe stand that functions as a speech protector for mobile phones, offering privacy without blocking calls, SMS, or other cellular communications.
When a phone is placed in the ASU 1.0, it automatically generates ultrasonic noise that overwhelms the device’s microphone, making clear audio recording impossible. This ultrasonic interference is inaudible to human hearing, ensuring normal phone communication while providing effective protection.
Key Benefits:
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Non-intrusive: Ultrasonic noise is inaudible to humans and won’t disturb meetings.
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Broad Compatibility: Works with most mobile phone models.
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Discreet Design: Resembles an ordinary phone stand, blending seamlessly into any setting.
Ultrasound Generator:
The ASU 1.0 delivers powerful protection against eavesdropping via microphones in mobile phones, dictaphones, and other smart devices. By overwhelming microphones, ultrasonic noise renders all recorded sound unusable, providing one of the most effective forms of speech protection.
Easy to Use:
The ASU 1.0 operates independently and requires no complex setup. Place it in a convenient location, plug it in, and turn it on. Insert a phone into the stand, and a blue backlight will indicate that the device is active. The stand automatically activates when a phone is inserted and is designed to accommodate one mobile phone at a time.
We also offer other noise protection devices in different designs, including the SAFEBOX and ASU 2.0. For combined acoustic protection and signal blocking, see the FARADAY SAFEBOX.
Features
- USB-C Cable and Power Adapter EU/US/UK
- EO Security Powerbank – 20 000 mAh













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