LISTENING BUG |
This is the battery operated unit housed in a small plastic box it has
a sensivite wide angle microphone & amlifier circuit. The output of the
amplifier is connected to the speaker , which can be located at a convenient
place. A remote on-off switch is provided to switch on the unit when required.
This unit can also be connected to the tape recorder for recording. The
unit is easy to conceal . The unit can also be fixed at the front door to
monitor the activities outside. Wire less listening bug is also available
upto 150' distance & the conversation can be heard on a fm receiver.
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