This app is designed for ghost hunters and reseachers to detect emf and also start recording when emf increase is detected.

Features-

Visual LED style display of emf activity
Magnetic Field Readout
Pressure Sensor Readout
Emf Detect Beep Tone
Sound Recorder
Emf Auto Sound Recorder
Audio Playback
Audio Playback Loop feature

***To use all EMF/Pressure features in this app your device must have pressure sensor support and magnetic sensor support.***

Want to buy a Hardware ghost box please check my boxes out on facebook.
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https://www.facebook.com/markcparanormal

Add me on facebook
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Youtube
https://www.youtube.com/markcparanormal

Youtube Live Streams
https://www.youtube.com/channel/UCh5tRtHRGd-fYFhRBcXLnVQ