Discover the efficiency and reliability of the Space Age Electronics SAE SSU-RA/P/R MS-Series Remote Accessory. This single gang, pilot light-equipped device is perfect for enhancing your duct smoke detectors, offering both audible and visual alerts along with convenient remote test/reset capabilities. Crafted from robust brushed stainless steel, it ensures durability and aesthetic appeal. UL listed for safety and compatible with RW, SM, and SL Series duct smoke detectors, it's an essential upgrade for your safety systems. Enhance your peace of mind with this top-tier accessory. Don't wait, secure your space today!