The Future Kit range of sounding devices uses technology from several sources, namely transistor oscillator circuits, IC oscillator circuits and digitally recorded sound ICs. Applications for 2XX Series sound devices range from toys through to advertising, alarm systems, doorbells and hobby sound effects such as found in model railway set ups. These units are available also as pre-assemblies under the FA prefix.
4 SOUND MUSIC DOORBELL
JINGLE BELL SONG
LIGHT AND SOUND CROSSROAD CROSSING SIGN