Mass-transit stations, airports and other facilities benefit from audible safety products. Sound View Electronics has been making automated messaging systems and improving escalator safety for more than 15 years. The Ho-Ho-Kus, New Jersey, company strives to provide a product that delivers messages that are crisp and easy to understand, even in cavernous areas. They have to be resistant to heavy vibration, dirt and grime, and must be vandal proof.
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