Anonymous ID: 88e68d May 10, 2020, 5:15 a.m. No.9107562   🗄️.is 🔗kun

>>9106938 (pb)

>EMF Detector app

 

"This app uses the magnetic sensor of the device (compass) to provide real magnetic data. Without this sensor the app can not (sic) work."

 

Magnetic, not RF.