Tengfei Network Cable Tester with Bag Multifunctional Telephone Network Line Tracker Switch Line Finder Anti-Interference 60V Voltage Resistant Cable Tracer Detector

Digital signal tracing

Headphone jack available on some models

Volume adjustment with sensitivity control switch on receiver side

Low noise operation with metal probe for quick signal detection

Cable tracing ("SCAN" mode) with audible and visual indicators

Cable continuity and wiring sequence testing ("TEST" mode)

Shielded cable testing indicated by dedicated "G" LED

Line sequence verification with 9 LED indicators

Adjustable sensitivity for different environments

Flashlight function on transmitter

Low battery indication

High-standard RJ45 and RJ11 ports with metal probes for direct contact with exposed conductors ensuring safety and reliability

Insert cable into RJ45 or RJ11 port on transmitter

Set receiver to SCAN mode to locate cable; signal strength and sound increase when closer to target cable

Use volume/sensitivity control to adjust for noisy environments; headphone use recommended

For metal cable tracing, connect crocodile clip to cable

For continuity testing, set receiver to TEST mode; observe LED sequence for correct wiring and shield continuity

Product shipped randomly in English or Chinese version; no model selection accepted

Data based on multiple tests using Cat5e oxygen-free copper cables from Tengfei laboratory

Cable tracing distance up to 1000 meters for network and telephone cables; other metal cables may have shorter effective range

Not suitable for live or shielded cable tracing

Transmitter unit

Receiver unit

Crocodile clip

User manual

Network cable installation and troubleshooting

Telephone line identification

Patch cord verification

Metal cable tracing in wiring closets and infrastructure

Tengfei ensures reliable, accurate, and fast cable tracing solutions with multi-functional capabilities and high-quality materials for professional and home use.