Network Cable Tester all-in-one with PoE detection and telephone line polarity

The 4-in-1 network cable tester is an essential tool for electricians, IT technicians, and home network enthusiasts. It combines multiple functions to simplify cable troubleshooting and ensure safe, reliable connections.

Key Features

• Combined testing functions include continuity (short/open/cross), wire crimping quality control, PoE detection, and telephone line polarity.
• NCV induction pen detects live wires and high-voltage objects without direct contact, with audible and visual alerts for safety.
• Long-distance continuity testing up to 3,280 feet and cable tracing of Ethernet lines up to 328 feet, effective in high-interference environments.
• Adjustable sensitivity knob allows precise searching through dense bundles or open runs, speeding up cable identification.
• Built-in high-brightness LED flashlight and anti-interference probe enhance usability in dim workspaces like server rooms or attics.
• Includes safety features such as 60V protection, auto shut-off, and a mute alarm for safer operation.

What's Included

• Emitter and receiver units
• RJ45 and RJ11 cables
• RJ45 alligator clip wire
• Two 9V batteries
• User manual, storage bag, and retail box

Compatibility Perfect for testing Ethernet cables, telephone lines, and identifying live wires in complex wiring setups. Suitable for Cat5, Cat6, and various home or industrial network installations.

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