STI is a manufacturer in Michigan that began over 35 years ago. Their Founder, Jack Taylor, used his expertise in security systems to invent the original Stopper® pull station protector, which helps prevent false fire alarms. Today, STI markets more than 300 innovative products that help make homes, businesses and workplaces safe, smart and secure. Their cages, covers, alarms and custom buttons help prevent theft and vandalism to important fire and safety devices worldwide. Rely on STI to protect the things that protect us all. www.sti-usa.com/m517
