Bosch’s GMS120 digital multi-scanner provides detection of multiple materials, including wood, metal, and live wiring. Because of its versatility and consistent performance, it’s an ideal tool for construction, electricians, contractors, carpenters, masons, plumbers, and others who need reliable detection.

• Detection: The Bosch GMS120 Digital Wall Scanner features multi-mode laser detection for wood studs, metal objects (rebar, studs and steel/copper pipes) and live wiring
• Performance: Features the latest 3 sensor laser technology, offering a wide range of detection performance of up to 4 3/4 inches deep in cured concrete, up to 2 inches for live wiring, up to 3 1/8 inches for copper and up to 1 1/2 inches for wood studs; The accuracy of the product is 0.0625
• Self calibrating: Includes 3 selection modes for wood, metal, and AC wiring; The GMS120 offers automatic calibration from the start and continues to self calibrate through the course of the project for easy and precise detection
• Display: Features an illuminated graphical LCD display to indicate mode, detection strength, and more; The large detection ring flashes green for no object found, orange for object near and red for object found within the sensor range
• Center Finder: This wall scanner includes a center finder that pinpoints the object center with an audible detection signal with an on/off button
• Three available modes: wood, metal, wiring
• Automatic calibration, automatic center finder
• Detect steel at up to 4-3/4-inches deep in concrete
• Illuminated display for mode, detection strength, and more
• Audible detection signal with an on/off button
• User Manual (PDF)
• Instructions for Use (IFU) (PDF)

1 Year Limited Warranty

Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item