Home security becomes less of a chore with the TeleSpy Motion Activated Intrusion System. If the built-in sensor detects movement, the phone will automatically call a preset number, allowing you to listen in for 30 seconds through its amplified microphone. Is it worth $79.95 though? Check it out here.
“The passive infrared sensor detects changes in the room’s heat due to occupant’s movement. The detection range is about 30 feet long and the width is about 20 feet. It will then create about 45 degree wedge beyond the sensor origin.”