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Listen In Phone Attachment Project (Downloadable Plans)

  • Image 1
Price:
$2.00
SKU:
TP4-D


Product Description

These are downloadable plans, requiring parts and assembly.

 

Simple electronic circuit lets you pick up any extension phone without the users hearing a click. Great for checking on unauthorized phone use.

CAUTION: NOT FOR ILLEGAL USE!

A notification device, such as our BEEP10 Beeper Alert System, may be required by law for the legal use of this devie -- it is your responsibility to ensure compliance with state and other applicable laws, regulations, or restrictions on the use of this device.


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