Wire Finder: Wall Scanner

100+
Downloads
Content rating
Everyone
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About this app

🔌 Wire Finder — detect hidden electrical wires in walls

Planning to drill a wall or mount something at home?
Wire Finder helps you locate live electrical wires using your phone’s built-in magnetic sensor — so you can work safer and smarter.

This app detects changes in the magnetic field to indicate the possible presence of active electrical cables behind walls.

🧲 How it works
1️⃣ Calibrate the sensor
2️⃣ Slowly move your phone along the wall
3️⃣ Watch signal changes and alerts
4️⃣ Avoid drilling into live wires

⚠️ Works best when wires are under voltage and load.

🛠 Key features
📡 Magnetic field detection (µT)
🧱 Wall scanning for live wires
🎯 Signal level indicator (Low / Medium / High)
🌈 Color alerts for quick detection
🔊 Sound alerts when signal increases
📳 Vibration feedback
⚙️ Easy calibration
🔋 Low battery consumption
📴 Works offline

🏠 Perfect for
✔ Home renovation
✔ DIY projects
✔ Drilling walls safely
✔ Installing shelves and TVs
✔ Avoiding electrical damage

⚠️ Important notes
Detects only live electrical wires
Does NOT detect plastic pipes or inactive cables
Detection depth is limited and device-dependent
This app is not a professional measuring tool

🔐 Privacy first
🔒 No accounts
🔒 No data collection
🔒 No internet access required

📱 Wire Finder — scan walls and drill with confidence
Updated on
Feb 12, 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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit

What’s new

[New] Improvements