Pro Grade Network Cable Tester Tool For RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB LAN Wires With LED Indicators And Low Power Interface Great For Testing Homemade Ethernet Patch Cables And Sniffing Out Shorts Opens And Wiring Crosses
✔️ Tests RJ45, RJ11, RJ12, with LED indicators and low power
This handheld network cable tester checks patch cables and home or office wiring for shorts, opens, and miswiring. It reads RJ45, RJ11, and RJ12 cables and helps confirm cable integrity before connecting to devices.
✅ 100% new network tester with LED indicators and low-power interface
✅ Tests RJ45, RJ11, RJ12 cables with clear LED readout
✅ Hand-held, portable design for easy field testing
✅ Requires a 9V battery (not included) and warns when light fades
✅ Not suitable for testing electrified products for safety
✅ Main and remote testers show open, short, and miswiring across RJ45/ RJ12 / RJ11
✅ Works with patch panels and wall outlets to verify wiring continuity
💡 What is a network cable tester used for in a home or small office setup? This handy device helps you quickly spot wiring problems and ensure safe, reliable connections. - Identify open circuits, shorts, and miswiring on RJ45, RJ11, and RJ12 cables - Confirm proper pinouts for DIY Ethernet patch cables and wall outlets - Speed up fault finding with clear LED indicators on main and remote units - Great for testing homemade cables before deployment