Jiawu Network Cable Tester with Adjustable Sensitivity and POE Line Finder

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[Adjustable Sensitivity with Earphone] Fine-tune the sensitivity to match your work environment, and plug in the included earphone to minimize background noise. This lets you pinpoint wires with confidence, even in busy server rooms or patch panels.
[2 Gear Function Switch] Switch between dedicated line and line measuring modes with a simple two-gear control. You can quickly adapt to the task at hand, making line , line alignment, and line measurement more straightforward than ever.
[Versatile 65V Weak Current Testing] Built for low-voltage networking gear, this POE tester is designed to locate lines running to switches and routers. It safely handles shielded and unshielded cables, supporting wire sequence testing and live circuit up to 65V.
[Portable and Durable ABS Build] The compact, impact- ABS housing is made for daily fieldwork and tool bag storage. Lightweight and easy to grip, this replacement tool is a dependable choice for technicians who need a reliable network wire tester on every job.
[Complete Kit with Accessories] Including a main tester, receiver, test cables, test clips, earphone, manual, and a storage bag, this kit delivers everything you need for efficient wire tracking. Ideal for home and professional network maintenance, it serves as a practical replacement for worn-out testing equipment.