Yes. It’s a best practice to have hardwired carbon monoxide detectors with a batter backup. This eliminates single point of failures and allows for interconnected devices.
About the Author: Kris Lippi is the owner of ISoldMyHouse.com and the broker of Get LISTED Realty. He actively writes about real estate related topics such as buying and selling homes, how-to guides for around the house and home product recommendations. He has been featured in Inman, Readers Digest, American Express, Fit Small Business, Policy Genius, Lending Tree, GoDaddy, Manta as well as other major websites. Read more about us here.