Spy Products Phone Sentry Tap Detector For complete telephone security this device defeats both phone tapping and phone recording- even voice activated recorders. Line powered transmitters and all voltage activated devices will not function. An eavesdropping attempt will disconnect the line. . . For complete telephone security this device defeats both phone tapping and phone recording- even voice activated recorders. Line powered transmitters and all voltage activated devices will not function. An eavesdropping attempt will disconnect the line Streetwise Security Products Yes http://site.apexbattery.com/logos/spy products.jpg New CE

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