Network cable tester designed for locating and identifying Ethernet or POE cables among multiple lines
Compatible with RJ45 network cables and RJ11 telephone lines for versatile use
Sensitivity can be freely adjusted for different working conditions

Supports three scanning modes including POE mode, digital mode, and analog mode
Allows users to select the appropriate mode based on testing requirements

Built-in POE testing function to measure POE voltage and related information
Can detect power supply polarity, power mode, and PSE type (af or at standard)

Includes voltage testing function for measuring battery voltage and polarity
Supports testing of POE power lines and voltages under 60V
Easy switching between voltage and POE test modes

Equipped with LCD screen and LED flashlight for use in low-light environments
Sound level can be adjusted using a built-in control knob for flexible operation