FOTRIC TD2eGeek Smartphone Acoustic Imager

The FOTRIC TD2eGeek is a compact, smartphone-based acoustic imager that gives your phone "acoustic vision," converting inaudible ultrasound into visible sound images. Weighing just 200 g, it plugs into Android phones via USB Type-C and is ready to shoot instantly. Its 64 microphone channels and 200 kHz sampling rate cover a 2–100 kHz frequency range, precisely locating gas leaks, partial discharge, and mechanical faults from 0.3 to 60 m. With single-source, multi-source, and holographic display modes, plus image, video, and instant sharing functions, it runs over 4 hours per charge. Ideal for predictive maintenance and energy-saving inspections.