ToneDet is used to monitor an audio signal a for specific frequency tone or multiple tones and run other software when it detects the tones. Although it can detect any audio frequency, ToneDet is usually used to detect very low frequency tones that cannot be heard by humans.
~ Radio Network Broadcasts (to automatically trigger commercial breaks).
~ Control Systems. To control remove systems over an audio system.
~ Remote Audio Switches. To switch signals on and off using tones.
~ Sub-band information transmission. To transmit information over an audio transmission.
~ Many more related applications.