{"product_id":"rj45-rj11-rj12-lan-cable-tester-with-remote-unit","title":"RJ45 RJ11 RJ12 LAN Cable Tester with Remote Unit","description":"\u003cp\u003e\u003cstrong\u003eReliable LAN Cable Tester for Fast Network Diagnostics\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEnsure your network cabling is correctly wired and functioning with this RJ45\/RJ11\/RJ12 LAN Cable Tester. Designed for everyday use in home, office, and field environments, it quickly identifies wiring faults so you can restore stable network performance with minimal downtime.\u003c\/p\u003e\u003cp\u003eThis tester supports RJ45, RJ11, RJ12, and CAT5 UTP network cables and includes a main unit plus a detachable remote unit for testing installed runs, patch panels, and wall outlets. Once powered on with a standard 9V battery (not included), the tester sequentially scans each conductor and displays the result via clearly labeled LEDs from 1 to 8 and G. You can select slow automatic scanning for step-by-step checking or manual mode for precise control during troubleshooting. The device checks for open circuits, short circuits, miswires, and crossed pairs. Abnormal conditions are indicated by missing or out-of-order LED sequences, helping you pinpoint exactly where the wiring issue lies. The compact housing is easy to carry in a toolkit and simple to operate, even in tight spaces or on ladders, making it suitable for both occasional users and network technicians who need a dependable tool for regular maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy It's a Smart Choice\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports multiple connector types (RJ45, RJ11, RJ12, CAT5 UTP) for versatile use across voice and data cabling.\u003c\/li\u003e\n\u003cli\u003eLED step-through indication clearly highlights opens, shorts, and miswires for quick fault location.\u003c\/li\u003e\n\u003cli\u003eDetachable remote unit and portable design make it practical for onsite testing of wall outlets and long cable runs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eQ: Which cables can this tester check?\u003cbr\u003eA: It is suitable for RJ45 Ethernet cables, RJ11 and RJ12 telephone cables, and CAT5 UTP network cables.\u003c\/p\u003e\u003cp\u003eQ: Does it require external power?\u003cbr\u003eA: It runs on a standard 9V battery, which is not included and can be easily replaced when the LED brightness becomes weak.\u003c\/p\u003e\u003cp\u003eQ: Can I use it on already installed cables in walls or patch panels?\u003cbr\u003eA: Yes. Connect the main unit to one end and the remote unit to the other end of the cable run to test in-place cabling.\u003c\/p\u003e\u003cp\u003eQ: What kind of faults can it detect?\u003cbr\u003eA: It helps identify open circuits, short circuits, crossed wires, and miswired pairs by monitoring the LED sequence on the main and remote units.\u003c\/p\u003e","brand":"HitMyNeed","offers":[{"title":"Default Title","offer_id":49775751528725,"sku":"100002059","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6105\/5509\/files\/rj45-rj11-rj12-lan-cable-tester-with-remote-unit-1-hitmyneed.jpg?v=1770984855","url":"https:\/\/hitmyneed.com\/products\/rj45-rj11-rj12-lan-cable-tester-with-remote-unit","provider":"HitMyNeed","version":"1.0","type":"link"}