This tester is for testing the continuity of network cable and fixed phone wire.Check telephone line condition( clear, busy or ringing ) and polarity test.Test telephone cable, network cable, video line, BNC cables and electric cables quickly and accurately.Port flash function helps you directly find target cables connected with switch.Premium material, compact design, your great helper of life.
NOYAFA Electronic specializing in testing instruments and cable testers for 15 years
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