Tap Alarm With Built In Voice Capture

We have developed a fully fledged processing facility, where we trade and supply of Tap Alarm With Built In Voice Capture in Kolkata, West Bengal, India. The Tap Alarm constantly monitors your telephone line for changes in parameters caused by transmitters, tape recorders, extension phones and other unauthorized listening devices.

It automatically records all activity on your line to help you identify eavesdroppers. A sudden drop in voltage can indicate the presence of such activity.

The Tap Alarm gives thorough protection with day/night alarm that locks in when triggered by an eavesdropping device, and will remain in alarm mode until the system has been reset.


Because of the Trigger feature, the Tap Alarm can be used on any phone system all over the world, providing digital protection against wiretaps. It tests both On-Hook & Off-Hook phone circuits.

A sudden drop in voltage can indicate the presence of wiretap activity. The Tap Alarm indicates voltage changes in a precise digital readout. The system is infinitely adjustable to trigger an alarm at any desired voltage level.

The Tap Alarm gives thorough protection with a day/night alarm that locks in when triggered by an eavesdropping device, and will remain in alarm mode until the system has been reset.

The entire system is encased and can be displayed on a desktop or left in a closed drawer.