RJ45 RJ11 RJ12 UTP LAN Network Cable Tester, Networking Tool, Battery Not Included, Black

Automatic Operation: The network cable tester operates automatically, and the LED display can easily and quickly identify short circuits, open circuits, cross-circuits, and other faults in network or telephone cables.

Remote Testing: The main and auxiliary units of the RJ45 and RJ11 cable tester can be separated, with a maximum testing distance of 100 meters. You can also use the main unit to test one end of the network cable to determine if the other end is connected to the device or if one of the cable cores is disconnected. Note: If you want to connect to a switch for testing, please disconnect the power supply.

【Simple and Easy to Use】The Cat5 and Cat6 tester is easy to use, provides accurate testing, is manual, and easy to carry.

Multiple Uses: The Ethernet cable tester is suitable for testing Cat 5, Cat 5e, Cat 6, Cat 7, RJ11 4P, RJ12 6P, and RJ45 8P Ethernet and network lines.

Power Source: Requires one 9-volt battery (not included). It is recommended to replace the battery if a dim light appears.