Wall Scanner with Stud, Metal, and Live Wire Detection Quick, precise detection of studs, wood, and live wires behind drywall using advanced density sensing for reliable results Stud and Metal Detection Mode: accurately identifies iron pipes up to 30 mm deep and wooden studs up to 18 mm deep with a calibrated sensor array; ideal for renovation and mounting tasks Live Wire Detection Up To 50 mm: safely detects AC voltage between 90V and 250V behind walls, with audible alerts and LCD display indicators for electrical hazards ThreeMode Detection: switch between stud, metal, and live wire scanning modes with easy button control; plastic and metal construction provides durable performance in various environments Applications and practical scenarios Mounting a flatscreen TV or heavy shelf: locate studs for secure anchoring while avoiding live wires and pipes Renovation or kitchen/bathroom work: detect pipes and electrical lines before drilling or cutting into walls Hanging photos, cabinets, or fixtures in offices or living spaces: verify stud location to ensure strong, safe mounting Key attributes Function: threemode wall scanning covers studs, metal, and live wires Compatibility: detects iron pipes, wooden studs, and AC voltage behind walls Material: plastic and metal construction for durability Performance: calibrated sensor array for precise depth detection and reliable alerts