These ADA Compliant, multipurpose push button switches cover a wide range ofapplications both indoors and outdoors. They’re called Stopper Stations. They incorporate a unique, patented design that helps dramatically to stop accidentalactivation. A number of standard models are available or we can create custom units tomeet your needs exactly. You have your choice of any of six universal shell colors, severalbutton styles, standard or custom wording and language. Because of their superior, patented design combined with quality constructionthroughout, you can expect outstanding performance for years to come. In fact, manySTI customers are surprised to find that all this quality is available at no increase in price. Plus, customers appreciate the option to protect the switches with STI protective covers. For indoor applications, you can order your Stopper Station with a pre-alarm cover to help stop malicious and accidental activation.