Fnirsi WD 02 Seina Detektor Stud Finder With TFT Display

Meet the FNIRSI WD 02 Wall Detector Stud Finder with a bright TFT display—the compact, rechargeable tool that makes locating studs, joists, pipes, and live AC wires behind walls quick and reliable. Its portable size fits perfectly in hand for everyday use, helping you mark precise drilling holes without guesswork. Whether you’re decorating, mounting a TV, or installing appliances, this detector keeps your project on track by clearly showing where safe drilling centers are.

Benefits & Tips

• Smart depth indication: The screen shows target depth, material type, and when you’re at the detection center, so you know exactly where to drill.
• Clear alarms: Yellow or red indicators signal target distance, green means no target, and a beep warns when a detection occurs, helping you work hands-free.
• Wide compatibility: Detects edges and centers of metal, studs, joists, pipes, and live AC wires behind walls, floors, and ceilings for safer, faster installations.

Product specifications

• Model: WD-02
• Brand: FNIRSI
• Origin: Mainland China
• Material: ABS
• Power: Rechargeable lithium battery, 3.7V, 300mAh (included)
• Battery life: Continuous operation up to 2 hours
• Display: TFT LCD screen (live depth and material readout)
• Max detection depths:
  • Metals: 120 mm
  • Non-ferrous metals (copper): 100 mm
  • AC wire: 50 mm
  • Single-strand copper wire: 40 mm
  • Wood: 38 mm
• Maximum edge/center detection aids
• Automatic shut down: ≈5 minutes of inactivity
• Includes: 1 x WD-02 Wall Detector Scanner, 1 x Manual, 1 x Storage Bag

Package includes:

• 1 WD-02 Wall Detector Scanner
• 1 Manual
• 1 Storage Bag

Warnings & reminders

• Automatic shut down after approximately 5 minutes helps conserve battery life; recharge as needed.
• Use with caution when detecting live AC wires and center marks before drilling to ensure safe installations.

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