Network Cable Tester & LAN Wire Tracker – RJ45 RJ11 Cat5 Cat6

Network Cable Tester & LAN Telephone Wire Tracker

Take the guesswork out of network and telephone cable diagnostics with this professional-grade Network Cable Tester and Tone Tracer. Designed for IT technicians, electricians, and home network enthusiasts alike, this versatile kit lets you quickly identify wiring faults, trace cable runs, and verify connectivity across UTP, STP, Cat5, Cat6, RJ45, and RJ11 lines — all in one compact, easy-to-carry package.

Made in Mainland China.

Key Features

• Automatic Fault Scanning: Instantly detects miswiring, disordered cables, open circuits, and short circuits for UTP/STP RJ45 connections.
• Long-Range Cable Testing: Remotely test cable runs up to 1,000 ft (approx. 300 m) in length — remote kit included.
• Tone Tracing: Sends a single solid tone or dual alternating tone through cables so you can trace runs through walls, floors, and ceilings with the included receiver.
• Telephone Line Compatible: Identifies the state of an active telephone line (clear ring or busy) and works with TEL and BNC connections (adapter required for BNC).
• Earphone Included: Use the bundled earphones to work efficiently in noisy environments without missing a signal.
• Adjustable Volume Control: Sensitive, easy-to-use volume control on the receiver for precise tone detection.
• Protective Power Switch: Built-in switch minimizes battery drain when not in use.
• Durable Protective Case: High-quality casing keeps both transmitter and receiver safe during transport and on-site use.
• Digital Signal Output: 8Vp-p signal output level with a signal transfer distance of up to 3 km.
• Streamlined, Portable Design: Compact dimensions make this kit easy to slip into a tool bag for fieldwork.

Specifications

• Working Current: Tester – 10 mA | Receiver – 30 mA
• Signal Transfer Mode: Digital Signal
• Signal Output Level: 8Vp-p
• Signal Transfer Distance: Up to 3 km
• Transmitter Dimensions: 126 × 49 × 34 mm
• Receiver Dimensions: 175 × 42 × 25 mm
• Power: 2 × DC 9V Battery (not included)
• Certification: CE
• Compatible Cable Types: UTP, STP, Cat5, Cat6, RJ45, RJ11, BNC (adapter needed), TEL

What's in the Box

• 1 × Cable Emitter (Transmitter)
• 1 × Cable Receiver
• 1 × RJ11 Cable
• 1 × Earphone
• 1 × Cable with Crocodile Clamp
• 1 × Instruction Manual

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Frequently Asked Questions

Q: What types of cables can this network cable tester check?

A: This cable tester is compatible with UTP and STP network cables (Cat5, Cat6) using RJ45 connectors, as well as telephone lines using RJ11 connectors. It can also work with BNC and TEL connections when the appropriate adapter (sold separately) is used.

Q: Does the network cable tester kit include batteries?

A: No, batteries are not included. The tester requires 2 × DC 9V batteries (one for the transmitter and one for the receiver), which need to be purchased separately.

Q: How far can this wire tracker trace a cable run?

A: The tone tracer can remotely test and trace cable runs up to 1,000 ft in length using the included remote kit. The signal transfer distance reaches up to 3 km, making it suitable for both residential and commercial cable installations.

Q: Can I use this tester on a live telephone line?

A: Yes. This kit can identify the status of an active telephone line, detecting whether it is on a clear ring or busy signal, making it versatile for both data network and telephone line diagnostics.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.