The S3 Series™ offers a highly reliable, innovative fire alarm system for small to mid-size buildings. Scalable to grow with your building, the S3 can start with a basic one-loop standalone panel to a network of 122 panels with integrated voice. With touch-screen technology for an intuitive approach to fire alarm control and programming, the S3 Series is easy to use, simple to install, budget friendly and most importantly, protects the building and its occupants with the best in advanced technology.