BRK SC9120LBL Smoke Carbon Monoxide Combo Detector 10 YR Warranty – COMMUNITY LIGHTING & ELECTRIC SUPPLY
First Alert PRC710 10-Year Sealed Battery Combo Photoelectric Smoke & CO Alarm
First Alert PRC700 Slim Design Battery-Operated Combo Smoke & CO Allarm
First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com