Sound Detection - Sound Sensor is a software to make your computer a highly efficient sound-detector. The moment the Sound Sensor perceives any sounds it can play sound like any sound you specify over the speakers. That sounds can throw a scare into the invaders and make them repel. 

Record Sound in Stealth - It can also record sound and send you stealth e-mails to let you know someone has trespassed, or record a conversation in a room where the mic and program are active.

On Guard - Sound Sensor will play a role of a faithful guard without sleeping in your house or office. It can be used to operator on a timer and can remain active and detect and alert you of any suspicious noises.

Other Features 

• Set up the sound sensitivity freely (0~100dB)
  
  
• Offer various 'Perception-Response'
  • Play the sound file you have specified
  • Record sound (wave format)
  • Send an e-mail to you
  • Launch the application you have specified
    
    
• Set up 'Operate Time' through Timer.