Product description

Note:

1.Sound is optional and hides its icon when off. Toggle by pressing the foreign object and metal buttons together.

2.Press and hold the metal button and the power button simultaneously to switch the depth unit.

3.The boundary icon indicates the distance from the object’s boundary/center to the instrument centerline in foreign object mode.(Not displayed in metal mode)

4.Long press the foreign object button to switch between depth mode(maximum depth 38mm) and exact mode(maximum depth 20mm)

INDICATOR LIGHT STATUS(Metal Detection)

一.Green light on

After calibration or detection, the signal value is 0%

二.Yellow light on

The detector moves away from the detection object and the signal weakens

三.Red light on

Metal is detected and signal strength increased,or metal is located at the detector‘s exact center, the signal peaks, and the “center” icon appears

四.Red light flashing

AC detected (AC icon flashes simultaneously with beep sound)

INDICATOR LIGHT STATUS(Foreign Object Detection)

一.Green light on

After calibration or detection, the signal value is 0%

二.Yellow light on

Foreign object detected and signal strength increased, or detector moved away from foreign object and signal strength decreased.

三.Red light on

The signal peaks when the foreign object is centered and the “center” icon appears on screen

四.Red light flashing

AC detected (AC icon flashes simultaneously with beep sound)

AC DETECTION & SOUND ALARM

Both detection modes detect AC current, helping avoid potential dangers.

HIGH-DEFINITION LCD DISPLAY

HD LCD Display – See Exactly What’s in Your Wall, Drill with Zero Guesswork.

REAL-TIME INDICATOR LIGHTS

Automatically changes color with real-time wall detection, keeping you from hidden wires and metal

[6-IN-1 ACCURATE & RAPID STUD FINDER] METRINARY stud finder wall scanner delivers precise and stable performance through its advanced highest sensitivity sensor chip and innovative positioning design. It quickly and accurately locates the center and edges of metal , studs, beams, pipes behind walls, as well as live ac wires wooden nails under drywall. Ideal for professionals, homeowner,s and DIY enthusiasts, streamlining projects and saving time and effort[HIGH VISIBILITY & SOUND ALARM] The stud finder features a high-definition LCD display for clear, accurate readings. It offers a configurable sound alert: when enabled, detection of metal or foreign objects triggers both an audible beep and a red indicator light; when disabled, only the red light activates, providing silent operation, Convenient and thoughtful customization to suit your preferences[MULTI-fUNCTIONAL SCANNING MODES] Professional wall scanner integrates four specialized scanning modes: metal detection (up to 120 mm); AC wire scanning (up to 50 mm); foreign object scanning includes a precision mode (up to 20 mm) and a depth mode (up to 38 mm), accurately identifying non-metallic objects such as wood and studs. Multiple modes work together to fully meet the needs of users, ensure safety, efficiency, and practicality
【PORTABLE & RECHARGEABLE】Weighing only 0.3 pounds, our stud detector is highly portable for on-the-go use. Its ergonomic, anti-slip grip ensures stable and comfortable handling during extended operation on walls or ceilings. Additionally, the built-in rechargeable battery supports USB-C charging, eliminating the need for frequent battery replacements—Save your money on buying battries and environmentally friendly
【EASY TO USE】METRINARY wall detector offers accurate results via simple operation. With a power switch and a dual-mode button, select mode, move steadily in one direction. Then read the three-color indicator: red means metal or foreign objects detected and the signal is increasing; yellow means the object is moving away and the signal is weaken; green for completed calibration or detection, with signal reference reset to zero. Bringing you convenience and comfort with this practical tool.
【PACKAGELIST】The METRINARY electronic stud finder tool packaging includes: (1) MK109 Stud finder*1, (2) USB charging cable*1, (3) Manual*1, (4) Instrument packaging bags*1, (5) Packaging box*1. Designed for reliable wall scanning, ideal for professionals, homeowners, and DIY enthusiasts.

Product summary

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Price last updated Jun 23, 2026 16:01:17 UTC. Availability and price subject to change. More info

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