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    Network Cable Tester for RJ45 RJ11, Ethernet Tester Wire Tracer Tone Generator and Probe Kit for Cat4 Cat3 BNC, Circuit Tracer Poe LAN Tester with Earphone Lamp, Break Locator Line Finder Tool

    • Smart Wire Tracker Cable Tester: Easily locate RJ45, RJ11, BNC and other metal wires in complex wiring environments via audio tone tracing, no cable jacket stripping needed. With over 3000-meter signal range, it's great for large-scale engineering projects
    • Pro Network Diagnostic Tester: Comprehensive testing for Ethernet cable pinouts, detecting opens, shorts, miswires, reversed pairs and split pairs. Auto-scan mode speeds up batch testing essential for network engineers and server room maintenance
    • Telephone Line Status Test: Easily monitor telephone line states, detect idle, ringing, and off-hook conditions, and identify TIP/RING lines. Great for telecom technicians managing installations and ensuring optimal line performance
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    User-Friendly Build: The RJ45 tester is equipped with a headphone for noisy environments and an LED light for low-light work. The low-voltage reminder function ensures that you are promptly notified to replace the battery when the voltage is insufficient
    All-In-One Functionality: This circuit breaker finder tool also handles line voltage & polarity detection, wire continuity checks, and Ethernet-to-switch port connectivity verification all in one compact tool
    Safety & Durability: Certified to IEC61010-1 600V CAT III safety standards for low-voltage use. Built with impact-resistant ABS and an IP40 rating for long-lasting use in tough work environments

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