The ORION® 2.4 HX NLJD locates hidden cameras, microphones, and electronic devices even when powered off or hardwired. Its 2.4 GHz wavelength is optimised for modern surface‑mounted circuitry. Real‑time visual target display via line‑of‑sight antenna. Lightweight, under 1.5 kg, with integrated telescoping pole. This non-linear junction detector is a cornerstone of professional bug sweep equipment.