Cell Phone Radiation Detector ESI24 - **FREE Delivery Worldwide** by cell phone radiation

描述

Detect all 3 types of EMF: electric fields, magnetic fields, and radiowaves;Easy to understand: LED lights and sounds, no technical knowledge required;Uses standard 9V battery;Can be used indorrs or outside;Measure emissions from wifi, cellphones, computers, powerlines, wiring, appliances and more