FNIRSI WD-02 Wall Detector & Stud Finder
FNIRSI WD-02 Wall Detector & Stud Finder
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FNIRSI WD-02
Wall Detector & Stud Finder — Scan Smarter. Drill Safer.
Imagine you're about to hang a heavy shelf or install a new appliance, but you're unsure what's behind the wall. The FNIRSI WD-02 is your trusty sidekick — making wall scanning simple, precise, and safe. Compact enough to fit in your pocket, powerful enough for professional use.
⚡ Key Features
Finds wood studs (38mm), AC wires (50mm), metal pipes (100mm), and rebars (120mm)
Clearly shows detected object type, depth, center position, and material — no guesswork
Detects AC live cables behind walls — stay safe before you drill
Beeps when target detected, continuous alert at center — precise positioning every time
Enhanced anti-interference and faster calculation speed for reliable results
Built-in 300mAh lithium battery — charges in ~2 hours, lasts all day
🏠 Ideal For
Home decoration, appliance installation, wall drilling, remodeling, and maintenance tasks. Works on drywall, plaster, brick, and concrete walls. Perfect for both DIY enthusiasts and professional contractors.
🎬 See It In Action
⚠️ Safety Instructions
• Use a Type-C charger with 5V output and ≥500mA current only.
• Ensure the detection area is dry before scanning.
• If live wires are detected, turn off power before drilling or nailing.
• Remove metal accessories (rings, watches) for accurate readings.
• Move the device evenly across the wall without lifting or changing pressure.
❓ Common Questions
Can I use the WD-02 on different wall types?
Yes, it works on drywall, plaster, brick, and concrete walls.
How do I ensure accurate detection of live wires?
Turn off power before scanning, and use the live wire detection mode for safety.
How long does the battery last?
The built-in 300mAh rechargeable battery provides long-lasting use and charges via Type-C in about 2 hours.
Is it suitable for professional contractors?
Absolutely! Its deep detection and multiple modes make it perfect for both DIYers and pros.
What if the detector gives false readings?
Ensure the surface is dry, remove metal accessories, and move the device steadily across the wall for best results.
🌟 Why Choose the FNIRSI WD-02
