Advanced Ultrasonic Audio Noise Generator & Recording Detector
Precision-engineered with high-frequency ultrasonic technology to disrupt and block hidden recording devices. Military-grade aluminum alloy casing ensures durability while maintaining a sleek, discreet design. Ultra-sensitive detection covers frequencies from 20Hz to 40kHz, instantly alerting you to covert audio surveillance. Ideal for corporate meetings, private negotiations, hotel stays, and security-sensitive environments. Compact and portable, weighing only 85g—fits effortlessly in pockets or briefcases. Battery-efficient with 15+ hours of continuous operation. Designed for professionals who prioritize privacy. Includes adjustable frequency modulation for customized interference. No assembly required—ready to use out of the box. Trusted by security experts worldwide. Bulk discounts available—global shipping with guaranteed lowest wholesale pricing.