About Seller: Safety Technology International (STI) is a family-owned and operated company that was established over forty years ago by Jack Taylor, who invented the Stopper II� Pull Station Protector. STI now offers a wide range of products globally designed to prevent false fire alarms, theft, and vandalism of essential safety equipment such as smoke detectors, pull stations, horn/strobes, exit signs, and fire extinguishers. With offices located in Waterford, Michigan, Worcestershire, England, and Waterford, Ireland, the dedicated STI team continues the legacy of Jack Taylor. The company's initial product, the Stopper II� Pull Station Protector, was developed in response to a request from Garnett Hegeman, a high school principal in Detroit, Michigan, who was experiencing false fire alarms. Many of STI's innovative products have been created in direct response to specific customer needs. If you are facing challenges related to false fire alarms, theft, vandalism, or other safety issues, STI encourages you to reach out for assistance.