FAQ
Frequently Asked Questions about FNIRSI WD-02 (Wall Detector for Metal, Wood, and Live Wires)
Ferrous and non-ferrous metals
Wood
Live AC wires
Ferrous metals: up to 120 mm
Non-ferrous metals (e.g., copper): up to 100 mm
AC wires: up to 50 mm
Single-strand copper wire (≥4 mm²): up to 40 mm
Wood: precision mode – 20 mm; deep mode – 38 mm
High-resolution TFT display
3 detection modes: metal, wood, AC wires
HPC module for enhanced anti-interference and faster processing
Visual and audible indicators for target distance
Central hole for precise drilling position marking
Automatic shutdown after 5 minutes of inactivity
Power supply: 3.7 V, 300 mAh lithium-polymer battery
Charging: USB-C
Dimensions: 138 × 68 × 22 mm
Weight: 122 g
Operating temperature: 0°C to 50°C
Operating humidity: metal mode – up to 85% RH; wood – up to 60% RH; AC – up to 35% RH
FNIRSI WD-02 detector
USB-C cable
Storage pouch
User manual
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