Network Cable Tester, Wire Tracer Tone Generator and Probe KitFREE AND FAST SHIPPING! About this item

• Accurate Wire Tracing & Cable Toner Function: This Mastfuyi wire tracer features a professional tone generator and probe for hassle-free tracing of non-active low-voltage wires below 60V. The cable toner quickly identifies and locates target cables inside bundles without damaging insulation, compatible with RJ11, RJ45, power lines and speaker wires via included alligator clips. It also supports pin-by-pin cable mapping to accurately detect open circuits, short circuits, wiring errors and reversed polarity, with stable testing distance up to 30 meters.
• Ethernet Cable Tester & RJ45 Testing: Equipped as a reliable ethernet cable tester and rj45 cable tester, this device delivers comprehensive ethernet tester functionality for network cabling. The transmitter alone can identify telephone line idle, ringing and busy status, and distinguish TIP and RING sides. It effectively checks cable continuity, line level and wiring polarity, delivering precise diagnostic data for telecommunications and low-voltage circuit maintenance.
• Complete Accessories & Optimized Testing Experience: Comes with alligator clips for fast connection to unterminated wires and an RJ45 to RJ45 test cable for seamless wire mapping and connectivity testing. The probe is built with a practical work light for clear visibility in dark and low-light working environments. Adjustable volume control and a reserved headphone jack allow customized audio output to adapt to various on-site testing scenarios.
• Portable & Durable On-site Tool Design: Adopts lightweight, compact and sturdy construction, which is ultra portable and easy to carry around. It eliminates the burden of outdoor and on-site maintenance work, perfectly adapting to long-time field operation and various complex wiring detection scenarios, greatly improving work efficiency.
• Wide Professional Application as Network Tester: This all-in-one network tester and cable tester kit is specially designed for network technicians, telecom engineers and IT professionals. It serves as an essential rj45 tester tool for daily structured cabling system inspection, line troubleshooting, fault repair and daily maintenance, covering most household and commercial low-voltage wiring testing needs.

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