Brand: X-Sense, Style: RF Interconnected Model SD20-W, Power Source: Battery Powered, Color: White, Product Dimensions: 1.8"D x 4.8"W x 4.8"H, Item Weight: 0.4 Pounds, Alarm: Audible, Sensor Type: Photoelectric, Material: ABS, Manufacturer: X-Sense, Part Number: SD20-W, Item Weight: 6.4 ounces, Item model number: SD20-W, Batteries: 1 Lithium Metal batteries required. (included), Size: 3-Pack, Shape: Circular, Installation Method: Screw-In, Cutting Diameter: 4.8 Inches, Coverage: 215-430 sq. ft, Mounting Type: Protruding, Included Components: 6 × Screws and Anchor Plugs, 1 × User Manual, 3 × Smoke Alarms SD20-W with Sealed 10-Year Lithium Battery, Batteries Included?: Yes, Batteries Required?: Yes, Battery Cell Type: Lithium Metal, Warranty Description: 60-day money-back guarantee, 5-year quality warranty, and lifetime technical support, Assembled Diameter: 4.8 Inches
Save on X-Sense Smoke Detector, Wireless Interconnected Smoke Alarm with 10-Year Battery Life, Wireless Smoke Detector, SD20-W, Pack of 3 with a Amazon coupon