Telephone Tap Detector This advance detector offers several levels of protection against eavesdropping attempts, more than any other device of its kind. Whether you are on or off the phone, line voltages are constantly monitored and displayed, alerting you to almost any type of bugging device on your line. In addition, taps are neutralized or deactivated for the highest level of privacy protection. Even voice activated systems are rendered useless with the built inn Anti-VOX system. more technical information: Specifications : Digital display to reflect line voltage changes Automatically deactivates most wire tapping devices Combats crystal line transmitters by shifting their frequencies Tricks voltage sensing recorders Anti-VOX system fills voice activated recording systems with simulated noise Instant alert to extension eavesdroppers Fully line powered, requires no batteries or AC adapter Easy installation Comes in hard shell black case Size : 4 7/8�� x 3 5/8�� x 1 1/8�� Telephone Tap Detector Item : 2002 ----------------------------- Price : $ 270.00