WD-01 Wall Detector 3 Modes Metal AC Cable Wood Stud Finder Center Positioning 120Mm TFT LED Alarm

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🔥 Top 5 Selling Points

✅[Three Detection Modes for Versatile Wall Scanning]
Metal mode detects ferrous metals (rebar) up to 120mm and non-ferrous metals (copper pipes, wires) up to 100mm. AC mode locates live cables up to 40mm. Wood/Foreign Object mode detects wooden studs, joists and plastic pipes behind drywall up to 38mm – covers all common drilling scenarios.

✅[HPC Interference Chip for Enhanced Accuracy]
Equipped with HPC interference chip – reduces false alarms with +30% interference rejection, +80% calculation speed and +50% detection accuracy. Provides reliable results even in challenging wall conditions with moisture, metal building materials or conductive wallpaper.

✅[Intuitive Visual & Audible Alerts]
Green/yellow/red LED indicator lights guide you – green (no target), yellow (approaching), red (target centred). Audible beeps alert when a target is detected, with continuous alerts when reaching the exact centre. Display shows signal strength percentage and centre icon for precise positioning.

✅[Rechargeable & Compact Design]
Built-in 300mAh rechargeable lithium battery with Type-C charging – no disposable batteries needed. Compact size 138×68×22mm, lightweight 263g. Auto power-off after 5 minutes saves battery. New structural design with anti-slip texture and silicone feel buttons.

✅[Wide Application & Safe Drilling]
Ideal for home renovation, wall decoration, appliance installation, bridge and highway maintenance. Locate studs, joists, pipes, rebar and live AC wires behind walls, floors and ceilings. Helps you drill safely without damaging hidden objects – let the drill no longer be dangerous.

📋 Specifications

Product Name: Wall Detector Scanner
Model: FNIRSI WD-01
Detection Modes: Metal (ferrous/non-ferrous), AC Wire (live), Foreign Object (wood/studs)
Max Detection Depth: Ferrous metals 120mm, Non-ferrous metals (copper) 100mm, AC wire 40mm, Single-strand copper wire (≥4mm²) 40mm, Foreign objects (wood) Precise mode 20mm / Depth mode 38mm
HPC Chip: Interference +30%, Calculation speed +80%, Detection accuracy +50%
Display: LCD with signal strength, depth, centre indicator
LED Indicators: Green (no target), Yellow (approaching), Red (target centred)
Audible Alerts: Beeps when target detected, continuous alert when centred
Sensitivity Levels: 3 levels (adjustable via menu)
Languages: 6 languages (English, Russian, Portuguese, Japanese, Simplified Chinese, Traditional Chinese)
Auto Power Off: After 5 minutes (inactivity)
Power Supply: 3.7V 300mAh lithium battery (rechargeable)
Charging Port: Type-C (5V, ≥500mA)
Working Humidity: Metal mode 0-85% RH, Foreign Object mode 0-60% RH, AC mode 0-30% RH
Working Temperature: -10°C ~ 50°C
Storage Temperature: -20°C ~ 70°C
Dimensions: 138 × 68 × 22 mm (5.43 × 2.68 × 0.87 in)
Weight: 263 g (9.28 oz)
Package Size: 205 × 98 × 46 mm (8.07 × 3.86 × 1.81 in)

📦 Package Includes

1 × FNIRSI WD-01 wall detector (main unit)
1 × Type-C charging cable
1 × Storage bag (protective case)
1 × Instruction manual (English / multi-language)