Signal sound diffusing structure with wall mount supports 30 Built-in sounds
Volume control and tone selector switches are installed inside the unit
This product has 30 Built-in sounds via binary input mode or bit input mode
Binary input mode allows the user to select from 30 different sound options with the tone selection switch
Bit input mode is organized into 6 groups of 5 sound tones for a total of 30 sound tone options. Playback can be selected from one of the 5 tones in each group