TOOLS OF THE TRADE
When lives and property are at stake, you can rely on the testing and maintenance products from HSI. The recognized world leader in the design and manufacturing of smoke and heat detector testing products and equipment. Our patented products are reliable, easy to use and affordable. Used by fire and safety professionals worldwide to meet compliance with globally accepted fire alarm codes and standards.
HSI Fire & Safety Products
Providing quality products since 1979. Put us to the test today!