Lifesaver Carbon Monoxide Smoke Alarm Detector Value Pack i9060 KN-COB-LP2 NEW | eBay
Lifesaver Carbon Monoxide Alarm with Batteries, new, sealed | eBay
SITERWELL Carbon Monoxide Detector, 7-Year Product Life CO Detector with LED Indicator, CO Alarm with Test & Silence Button, Battery Operated, Low Battery Warning, UL 2034 Standards, 4 Pack - Amazon.com