First Alert SCO5B Smoke and Carbon Monoxide Alarm Photoelectric Sensor Detects Flaming Fires and CO Hazard AA Battery Powered
Brand: First Alert-Part No.: SCO5B-Battery Type: (2) AA Batteries-Depth: 2 in.-Diameter: 5 in.-Finish: White-Sensor Type: Photoelectric Sensor for Smoldering Fires-Second