Need to know when someone is at the front or back door? The new STI Wireless Doorbell Button conveniently lets you know when a guest or customer is waiting. When the Wireless Doorbell Button ...

November 7, 2006 – STI announces the upcoming addition of clear Heated Polycarbonate Enclosures, which will protect keypads, annunciators and other electronic products, to their Stopper ...

January 27, 2017 – Super tough, STI’s Polycarbonate Covers offer an excellent way to help prevent theft and vandalism to larger keypads, access controls, volume and lighting controls, and ...