Wandscanner Sensor is a compact, multi mode wall scanner that helps you quickly locate studs, bolts, and metal behind walls while warning you about live AC cables. It offers three scan modes for versatility: Auto Scan, Metal Scan, and Live AC Cable Scan. Key benefits - Safe, efficient detection: find metal, bolts, and studs fast and get alerts for energized lines to prevent shocks and unnecessary holes. - Clear feedback: illuminated graphic LCD and a color coded detection ring show mode and detection strength at a glance (green = no object, orange = object nearby, red = object within range). - Accurate center location: built in center finder with audible signal lets you pinpoint the center of an object for precise drilling. Auto Scan Mode - 100 mm Auto Scan detects metal behind drywall, PVC pipes, and AC lines. Metal is prioritized, helping you locate key supports first without distractions. Center Finder - Precisely locates the center of an object with an audible signal via the power button, saving time and effort on every project. Use scenarios - Mounting a wall TV or heavy shelf: locate studs and avoid hidden pipes or cables. - Home renovations: detect metal behind walls before drilling or cutting. - Electrical or general repairs: identify live cables to plan safe work areas.