Network Cable Tester for RJ11 / RJ12 / RJ45, Blue / White
Test RJ45 and RJ11 network cables
Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground
Can judge wrong connection, short circuit adm open circuit
Put cables into both main tester and remote tester. The lights of the main tester will turn on sequently from 1 to G.
Detachable remote tester, test remote cable up to 1000ft. in length.
9 LED lights to indicated wiring connection on both remote and master unit
Power supply: DC 9V battery ( Not Included )