Includes all adapters to plug directly into phone, these are not shown in picture. This state-of-the-art micro telephone recorder is the most comprehe ... details
Undetectable on phone line. Needs no battery, operates on phone line power! Easily connected to any tape recorder that has remote and mic jacks. Excel ... details
This electronic kit will put your phone call on hold and play a melody while the party is waiting. Comes complete with all cables and connectors. An l ... details
Listen to those private calls! This is a very popular kit, and you know why. It transmits both sides of the conversation of a telephone call to any fm ... details
Save money fixing your phones and lines yourself and make money doing it for your neighbors. A telephone line analyzer that provides fast indication o ... details
Clear, see-through case with training course. The elenco pt-323k / ak-700 is a push button electronic telephone. Features: pulse/tone dialing. Atomati ... details
This is an excellent security device, sees infrared heat of intruder in field of view. This is a recent design for a pir detector; should not be under ... details
The most popular use for this kit is to make your own night-light. It can also be used to switch just about any appliance on or off in light or darkne ... details
A digital thermometer with a large 2 high display that is visible from a distance. It includes two digits made up of 25 leds each plus a degree celsiu ... details
Heres a kit thats not only tons of fun for everyone, but useful too! This low cost microwave radar uses the same principle found in police units costi ... details
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