You want a Do-It-Yourself way of installing a home alarm? Hereâ€™s an economical Intrusion Notification System thatâ€™s build into a working telephone. It lets you enter the number you would like the TeleSpy to call in the event of an intrusion and turn the power switch on. When the motion activated sensor is triggered, the TeleSpy will call the number and the internal microphone will allow the call recipient to hear what is happening!
The TeleSpy Intrusion Detector features a slim line standard telephone that plugs into a standard RJ-11 phone jack. It has a built-in passive infrared motion sensor, a 45 degree wedge, and an amplified condenser microphone. The TeleSpy Intrusion Detector also features a 30 seconds listening and after 30 seconds, the TeleSpy call disconnects and re-arms.
– $59.99 at thinkgeek