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Spy cameras & Equipment  >  Safe Line Telephone Analyzer & Tap Detector
Item # BGK-SL100

The SL-100 offers six 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

• 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
 

Include:

SIZE:   4 7/8" x 3 5/8" x 1 1/8"

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