: This model is ideal for those who want a "set it and forget it" solution with no installation required. It features a sealed 10-year lithium battery, meaning you never have to change batteries for the life of the unit. You can find it at FirstAlertStore.com for approximately $44.96. Google Nest Protect Go to product viewer dialog for this item.
: This is the premium smart option that detects both smoke and CO. It integrates with your smartphone to send alerts and can even pinpoint which room the danger is in. While more expensive (around $170), reviewers from The Spruce what carbon monoxide detector should i buy
highlight its convenience, such as silent self-testing and a motion-sensing nightlight. Kidde Code One (KN-COB-LP) : This model is ideal for those who
