Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Wire-Free Interconne

Item Weight: 0.33 lbs. Brand: Kidde Color: White Power: Battery Operated Number of Batteries: 1 MPN: 21027488 Model: p4010dcs-w Manufacturer Warranty: 10 Years Item Diameter: 4 in Type: Smoke Alarm Features: Photoelectric Smoke Sensor, Battery Backup, Electrochemical Carbon Monoxide Sensor Item Depth: 1.5 in Power Source: Battery