Iowa Scaled Engineering’s (ISE) SoundBytes Crossing Bell is a simple, self-contained sound module that reproduces grade crossing bell audio. The base unit sells for only $19.00 and comes with a default bell sound file. You can customize units with six additional bell sound files that can be requested for $3.00 each, when you purchase a Crossing Bell unit on Iowa Scaled Engineering’s website. You can listen to all available bell audio files on ISE’s website. The unit needs a 5-24 volt DC power supply and the speaker is included in the unit.
Iowa Scaled Engineering
iascaled.com