Three-in-One Wall Tester is a versatile, compact tool designed for quick and accurate detection of electrical wiring, metal objects, and studs behind walls. Ideal for electricians, DIY enthusiasts, and construction professionals, it ensures safety and efficiency during installations or renovations.

Key Features:

1. Multi-Function Detection – Identifies live wires (AC voltage), metal pipes/nails, and wooden/steel studs.

2. Non-Contact & Safe – Detects voltage without direct contact, reducing shock risks.

3. LED/Sound Alerts – Visual and audible signals indicate hidden objects clearly.

4. Auto-Calibration – Self-adjusts for optimal accuracy on different wall surfaces.

5. Portable & Easy-to-Use – Lightweight design with a simple one-button operation.

Applications:

• Installing shelves, TVs, or fixtures without hitting wires/pipes.

• Electrical maintenance and troubleshooting.

• Home renovation planning.

Why Choose It?
This tester saves time, minimizes damage risks, and enhances safety. A must-have tool for precision in any building project!