Universal Security Instruments SS-770 Battery-Operated Ionization Smoke and Fire Alarm, Model SS-770-24CC

Product Description World & main offers an extensive line of assorted household cleaning supplies, rope and twine, snow brushes and ice scrapers, clothes dryers, clotheslines, and accessories. With a variety of every-day items designed for convenience and ease of use, world & main is the one-stop-shop brand. 9V battery included - easy access test button. Audible beep signals weak battery. General purpose. From the Manufacturer Founded in 1969, Universal Security Instruments has over 50 years of heritage in providing home safety products for families. With state-of-the-art manufacturing facilities, Universal Security Instruments continues to launch revolutionary new products and innovative technologies with the mission of always working to keep families protected.