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Sound device for calling person, has different modular or built-in tone device with microprocessor, that generates melody tone and blinking of LED when user exerts impulse on call button, introduced in orifice of micro transformer
Sound device for calling person, has different modular or built-in tone device with microprocessor, that generates melody tone and blinking of LED when user exerts impulse on call button, introduced in orifice of micro transformer
The device has a different modular or built-in tone device with a micro transformer (6) presenting an orifice in which an LED is introduced, a microprocessor (10) and sound diffusing openings (3). The microprocessor generates a melody tone and a blinking of the LED when the user exerts an impulse on a call button (8). Two supply terminals are provided on the top, and two contact terminals are provided in the bottom to close the button.
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