Accurately monitor microTesla electromagnetic fields to identify hidden microphones, speakers, and cameras.
Filter natural Earth background magnetism (30-60 µT) to highlight localized electronic hardware spikes.
Export clean, printable electromagnetic privacy inspection logs for travel and corporate security.
Electronic components, speakers, and lens motors emit localized magnetic fields that exceed ambient levels.
Yes, click 'Export EMF PDF' to generate an immediate vector report.
No, 100% free EMF detector.