First Alert BRK Combo Smoke & Carbon Monoxide Voice Alarm with 10 Year Sealed Tamperproof Lithium Battery PRC710V
Kidde P4010ACSCO-WF Smoke and Carbon Monoxide Detector - Bees Lighting
First Alert Brk 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
BRK First Alert - CO250LB 9V Lithium Battery Electrochemical Carbon Mo– Wholesale Home