Yes, the tester can be used to test installed cables as long as both ends of the cable can be accessed to connect to the tester.

The tester uses LED indicators to show the status of each wire within the cable. A different light pattern may indicate a specific wiring issue such as shorts, open wires, or crossed pairs.

Yes, the tester operates on batteries. Make sure to check the battery specifications and ensure they are properly installed for the device to function correctly.

The cable tester is designed to test both RJ45 (commonly used for Ethernet networking) and RJ11 (commonly used for telephone connections) cables.

Additional accessories or replacement parts can be purchased from the same online platform where the tester was bought, or you can contact customer service for more information on how to obtain them.

Online price at Kapruka is LKR 1250