4-in-1 Wall Detector is a versatile, high-precision device designed to locate hidden objects behind walls, floors, or ceilings. Combining four essential detection functions—metal, AC live wire, wood stud, and rebar/concrete reinforcement bar—it simplifies construction, renovation, and DIY projects while enhancing safety.

Key Features:

1. Multi-Function Detection: Accurately identifies metal pipes, nails, live wires (50-1000V), wooden studs, and rebar, preventing accidental damage or electric shocks.

2. LCD Display & Audio Alerts: Visual indicators and beep warnings provide real-time feedback for precise positioning.

3. Depth Measurement: Detects objects up to 3 inches (7.6 cm) deep, with some models offering adjustable sensitivity.

4. User-Friendly Design: Lightweight, ergonomic, and equipped with a laser or LED guide for marking detected points.

Applications: Ideal for electricians, plumbers, carpenters, and homeowners installing shelves, TVs, or repairing walls. By integrating four tools into one, this detector saves time, reduces risks, and ensures efficient project execution.

Conclusion: The 4-in-1 Wall Detector is a must-have for anyone needing reliable, non-invasive scanning—making it a smart investment for safety and accuracy.