The Ultrasonic Privacy Shield is a safe, radiation-free solution against illegal recordings, addressing that 83% of commercial leaks originate from unauthorized audio capture. Using 20 ultrasonic emitters with 180° coverage, it efficiently interferes with smartphone, video, and pen recorder microphones through encrypted low-frequency ultrasound—harmless to humans but irreversible for recordings. Featuring three switch modes (including remote control) and silent operation, it ensures stable protection for confidential negotiations, private calls, and sensitive discussions.
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Secure your confidential communications with the Ultrasonic Privacy Shield, a professional-grade device designed to combat corporate espionage and privacy breaches. Statistics show 83% of commercial leaks stem from illegal recordings—our technology provides the definitive solution.
Safe & Effective Ultrasonic Technology
Utilizing low-frequency ultrasonic waves, the device actively interferes with all types of recording equipment throughout the entire audio capture process. The waves are completely safe for humans, emitting no radiation, while permanently disrupting recording sources through secure encryption processing. This interference is irreversible, ensuring once disrupted, recordings cannot be recovered.
Comprehensive Protection & Easy Operation
180° Wide Coverage: 20 ultrasonic emitters create a broad interference zone
Multi-Device Protection: Effectively blocks smartphone recordings, video audio capture, and pen recorder microphones
Three Switch Modes: Flexible operation including remote control for convenience
Silent Operation: No audible noise during use; simply place the product and recording devices on the same horizontal plane for optimal performance
Professional Applications
Essential for protecting business negotiations, private telephone calls, confidential discussions, and any scenario where sensitive information is shared. The Ultrasonic Privacy Shield delivers more efficient and stable performance than conventional methods, providing reliable privacy security without compromising safety or convenience.
Key Features:
20 Ultrasonic Emitters with 180° Coverage
Radiation-Free & Human-Safe Low-Frequency Ultrasound
Irreversible Recording Interference & Secure Encryption
Three Operation Modes (Including Remote Switch)
Silent Running Operation
Effective Against Phones, Videos, and Recording Pens
Easy Placement on Same Horizontal Plane as Recording Devices
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