Real Ghost Catcher with lat- long

your mobile device sensors to detect sources of variable magnetic emissions. Which could indicate us the presence of some kind of Abnormal activity.
Not be shown magnetic fields at constant frequencies such as those generated by electronics, for example: TV, routers, metal, heater ,computers, chargers, mobile phones, etc.
Real Ghost Catcher with lat- long attempts to detect paranormal activity by making various readings on the device