22 27 06 Indicators with acoustic signals

Artificial vision to audio icon

Devices that indicate with sound that something is happening in the place where the transmitter is; they can transform, e.g., visual signal to audible signal or they can increase the volume of a normal device; Included are, e.g., rain indicators and computer-signal indicators.

Source: EASTIN

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22 27 06

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Title: 

Indicators with acoustic signals

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