AWTOOLS 4-in-1 Multi-Function Detector – Metal, AC Live Wire, Wood/Stud & Moisture Sensor with LCD Display, Audible Alarm and Auto Calibration

This 4-in-1 multi-function detector combines metal, AC live wire, wood/stud and moisture detection in one compact tool. Its strongest capability is locating live AC wires behind walls up to 50 mm deep, helping you drill and renovate with confidence.

Advantages

Automatic calibration and a backlit LCD display make readings clear in any lighting. An audible alarm and low battery indicator keep you informed, while the 5-minute auto shut-off preserves battery life. The ergonomic, portable design fits comfortably in one hand for extended use.

Suitable for

• Electricians and HVAC technicians tracing live wires and metal pipes
• Builders and carpenters locating studs and wooden frames before drilling
• Home inspectors and flooring professionals measuring moisture in wood and building materials
• DIY enthusiasts tackling renovation, hanging shelves, or checking for hidden hazards

Key specifications

• Detection functions: metal (ferrous and non-ferrous), AC live wire, wood/stud, moisture
• Maximum detection depths: ferrous metal 80 mm, non-ferrous metal 60 mm, AC live wire 50 mm, wood/stud 20 mm
• Moisture measurement ranges: wood 5%–50% RH, building materials 1.5%–33% RH
• Display: LCD with backlight
• Power supply: 1 × 9V battery (6F22)
• Automatic shut-off: after approximately 5 minutes
• Operating temperature: 0°C to 50°C; operating humidity: below 75% RH
• Calibration: automatic; low battery indicator and audible alarm included

Recommendations

For safe and efficient wall scanning, always calibrate the detector before use and keep it away from strong magnetic fields.