The ORION HGO-4000 is REI’s original high gain Non-Linear Junction Detector for special applications. The ORION HGO-4000 can locate listening devices and semiconductors in walls floors, ceilings, fixtures, furniture or containers and provides a user the capability to detect hidden electronic devices, regardless of whether the device is radiating, hard wired, or even turned off.
Efficiency: high transmit power for rapidly searching large areas and the circularly polarized antenna reduces search time and improves reliability
Usability: second and third harmonic operation includes advanced algorithms for minimizing false alarms as well as listening capability for each harmonic
Portability: balanced, ergonomic, lightweight design with no cables or bulky transceiver units to carry