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Telephone Voice Transformer
Voice Transformer gives you total control over your voice— timbre, tone, formant, reverberation, and pitch. It is simple to operate and it will meet any of the professional’s requirements...

Portable Pro Voice Changer
This is a much more advanced "pro" unit that is portable and compatible on all phones. 14 different settings are available to disguise your voice. Comes with handy carry case.

Caller ID Call Register
Keep a detailed account of what numbers are being dialed out, and how long they last. Registers both incoming and outgoing calls.

Lineman's Telephone
The same hand set used by the phone company's lineman. Access to telephones anywhere lines are located. Feature rich.

12 Hour Telephone Recorder The 12 hour recording system activates itself the moment the receiver is lifted to record both sides of the conversation.

Cordless Phone Monitoring Antenna If you want your scanner to be able to pull in those cordless telephone calls...click the link and find out how!

Deluxe Automatic Long-Play Recorder With Tone Decoder and Caller ID This new deluxe version is similar to the unit below, but includes the following additional features...Click here

Dead Ringer This device prevents the targets phones from ringing on incoming calls. This device should be used with extreme discretion!

Disconnected Number This unit prevents the phones from ringing during incoming calls. A very devious device, again use with discretion.

Extension Monitor Unlike monitoring using a regular telephone, this device is transparent on the line.

Hold Invader The Hold Invader is one of the most unique and unusual telephone surveillance devices to become available in years. Truly amazing!

Record Control Unit This device starts your recorder when the phone is lifted and stops the recorder when the phone is hung up.

Secure Phone The Secure Phone defeats telephone bugging and tapping attempts.

Tele-Recorder VOX Recording will start and stop automatically as the telephone is used. Used with voice activated recorders.

TeleMonitor 2000 Utilizing advanced logic-chip technology, it enables you to discretely listen in on your premises via regular telephone lines from any telephone in the world!

Touch Tone Decoder The new hand held 16 Digit Touch-Tone™Decoder with built-in microphone, decodes touch tones from any on-air source...

The Phone Sentry The telephone line tap detector, will defeat telephone tapping and telephone taping.

The Informer The Informer is an amazing device that allows you to listen in to a room after the called party has hung up!