Morris Products 59180 Digital Phone Line Tester
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<b>[Product Information]</b><br>
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<li>Digital Phone Line Tester - Multi-use RJ11 Digital Phone Line Tester.</li>
<li>Built-in LED indicator allows testing of RJ11 4&6 position phone outlets for common trouble conditions such as dead or open lines, reversed polarity, & AC voltage</li>
<li>Detects dangerous surge in digital or analog phone lines lines</li>
<li>Surge suppression circuit protects against voltage spikes & surges</li>
<li>Tests 2-Line phone systems</li>
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