RJ45 Tester, RJ45 Cable Tester, Network Cable Tester with POE Voltage Detection, Cable Tracker, RJ45 Length Measurement (400 m), Cable Crossing Test, Flashing Port Indicator

With nine important functions, this device meets all your needs: line test, cable tracking, crimp test, length measurement, port flash, POE test, high-resolution backlight, identification test and MCV function. It measures cable lengths up to 400m and detects POE voltages up to 60VDC. The built-in lighting also makes it easy to work in dark environments. This network cable tester offers advanced digital, analog and POE modes with high sensitivity and minimal interference noise. It is designed to accurately locate target cables, making it ideal for technical cabling, network maintenance, and device troubleshooting. Connect the network cable to be tested to the transmitter. The tracker automatically detects the frequency of the fiber optic and the port indicator flashes simultaneously on the screen. It displays the working rate of the port, which makes it easy to accurately position the cable and port. With POE test function, you can check the polarity and voltage of POE network switches. It automatically switches between 10m/100m/1000m modes and includes cable tracking, short circuit testing and power cut testing. This function is essential for the security and functionality of your network infrastructure. Built-in 1250mAh lithium battery allows up to 10 hours of continuous operation, and the Type-C charging port ensures convenient charging. The ergonomic design includes a color LCD display, adjustable tone and sensitivity settings, as well as automatic shut-off to save energy. Compact and durable for daily professional use.