EMF Detector: Magnetic Field

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

EMF Detector is the most accurate EMF (electromagnetic field) detector, magnetic field meter, and ghost-hunting EMF reader for Android. Read live EMF strength in microtesla (μT) or milligauss (mG) in seconds.

Whether you scan for paranormal activity, check Wi-Fi router radiation, or hunt hidden electrical wiring, EMF Detector turns your phone into a precision EMF scanner.

▶ MAIN FEATURES
• EMF detector — live electromagnetic field strength (μT, mG)
• Magnetic field meter — magnetic anomaly detection
• Ghost hunter mode — paranormal investigation EMF spikes
• RF scan — wireless device radiation
• Hidden wire finder — locate AC wiring inside walls
• Audio + vibration alert above threshold
• Sensor calibration — figure-8 motion tutorial
• Real-time EMF chart — last 60 seconds
• Dark mode for night investigations
• Works fully offline — no account, no ads block

▶ HOW TO USE
1. Open EMF Detector and move phone in figure-8 motion to calibrate
2. Move phone slowly near walls, devices, or suspect areas
3. Watch the gauge rise as EMF strength increases
4. Set audio alert threshold for hands-free scanning

▶ WHO USES EMF DETECTOR
• Paranormal investigators on ghost hunts (PKE-style EMF scanner)
• Health-conscious users measuring Wi-Fi router and microwave EMF
• Electricians finding hidden AC wiring behind walls
• Anti-spy enthusiasts checking for surveillance bugs
• Tech-conscious parents checking baby monitor and router EMF
• Treasure hunters scanning for buried metal coins
• HVAC technicians diagnosing motor magnetic fields
• Mechanics finding magnets in machinery
• EMF-sensitive individuals (electrohypersensitivity)
• Educators teaching electromagnetism
Updated on
May 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit