Fireangel CO-9D Digital Sealed for Life Carbon Monoxide Alarm We are no longer receiving updates from Amazon for this product. This product is currently out of stock. Buy now Track Tracking history Type When Last tracked 21 Oct 2015 23:04 First tracked 01 Jan 2015 23:05 Last price change 17 Oct 2015 08:24 Last out of stock 19 Oct 2015 15:49