Ethernet Cable Tester | RJ45 RJ11 POE Anti-Burn | Network LAN Phone Line Tool

This network cable tester checks the integrity of Ethernet and telephone lines. It's designed for 8P8C RJ45 and RJ11 connections, including those with Power over Ethernet (PoE). The tool helps quickly...
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Questions about this product
- Will this tester get damaged if I plug it into an active PoE port?
- No, it will not burn out. The tester features built-in anti-burn protection up to 60V DC. This protects the circuitry when you connect to active IEEE 802.3af or 802.3at PoE lines.
- How long of a network cable can I troubleshoot with this tool?
- You can test network and telephone cables up to 300 meters in length. It accurately checks UTP, STP, FTP, and RJ11 lines. The pin-to-pin LED sequence displays wiring faults across this entire distance.
- Does the tester come with a battery, or do I need to buy one?
- The box includes the main unit, remote unit, and a user manual. It does not include the required 9V alkaline battery. You must buy the battery separately, which then provides up to 50 hours of use.
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