FNIRSI ERD-10 radiation detector

FNIRSI ERD-10 is a 4-in-1 electromagnetic radiation detector that measures electric fields, magnetic fields, radio frequency (RF) fields, and temperature. It is designed to provide comprehensive monitoring of electromagnetic radiation in homes, offices, vehicles, and outdoor environments, helping to protect health. The device offers high accuracy, real-time curves, and user-friendly design with adjustable backlight for day and night use.