Brand Name: First Alert *CSA Listed: *ETL Listed: *Number in Package: 1 *Packaging Type: Carded *Power Type: Battery-Powered *Product Type: Smoke and Carbon Monoxide Detector *Sensor Type: Photoelectric *Sub Brand: 10 Year *Test and or Reset Button: *UL Listed: *Battery Size: *Low Battery Indicator: *Batteries Included: *Warranty: 10 year