First Alert 1039730/CO600 Plug In Carbon Monoxide Alarm: Carbon Monoxide & Smoke Detectors (029054018373-1)
First Alert Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
BRK First Alert SCO500B Carbon Monoxide & Smoke Alarm, Wireless Batter– Wholesale Home