Zircon® StudSensor™ A100 Electronic Stud Finder

Zircon® StudSensor™ A100 Stud Finder with Wire Warning® Detection The Zircon® StudSensor™ A100 stud finder is designed to help locate the edges of wood and metal studs through drywall. It can also alert users to the presence of live, unshielded AC electrical wiring while scanning. This Zircon® tool features two scanning modes: Stud Scan and Deep Scan®. Find Stud Edges with Confidence and Be Alerted to Live AC Wiring The Zircon® Stud Sensor™ A100 tool offers straightforward operation. In Stud Scan mode, the tool detects wood and metal studs through one layer of drywall up to 3/4 inch (19 mm). Deep Scan® mode is designed to scan through two layers of drywall up to 1 1/2 inches (38 mm), providing enhanced detection capability through thicker walls. The Wire Warning® Detection feature alerts users to the potential presence of live, unshielded AC electrical wiring while scanning for studs. For best performance, always use a brand new 9V alkaline battery.

• ACCURATE STUD DETECTION – Detect with Confidence: Reliably finds the edges of wood and metal studs up to ¾ inch deep for secure mounting of TVs, shelves, and cabinets. The precise scanning helps minimize surface damage and ensures every installation is solid and level.
• ADVANCED WIREWARNING TECHNOLOGY – Smart Safety Scanning: Instantly alerts you to live, unshielded AC wires up to 2 inches deep to avoid drilling into electrical lines. This smart safety feature makes the tool essential for any project involving walls that may conceal electrical lines. A must-have wall scanner and wire detector for safe, accurate work.
• EASY-TO-READ DISPLAY & AUDIO INDICATORS – Know Before You Drill: Alerts you instantly to live, unshielded AC wires up to 2 inches deep to prevent accidental drilling into electrical lines. Whether you’re working in a brightly lit room or a dimly lit space, the display ensures quick, confident readings every time.
• ERGONOMIC & DURABLE DESIGN – Built for Comfort and Control: Designed with user comfort in mind, the contoured grip fits naturally in your hand to provide steady control and reduce hand fatigue during extended use. Its compact, lightweight body allows for smooth scanning across walls, ceilings, and even textured or uneven surfaces.
• PERFECT FOR DIY AND PROFESSIONAL APPLICATIONS: Ideal for hanging artwork, TVs, shelves, cabinets, or mirrors, this stud finder delivers reliable results for both casual home projects and professional construction jobs. Requires one 9V battery (not included) to deliver powerful, consistent energy for precise, reliable scanning and long-lasting operation.
• IMPORTANT: WireWarning Detection is a safety alert, not a wire locator. It warns of live, unshielded AC wiring nearby but does not identify exact wire position. For precise wire locating, choose a model with AC Scan Mode.