“There is a move to a hardwired smoke alarm with a built-in 10-year battery that lasts the life of the alarm and doesn’t require battery changes. Most fire experts just want working smoke ...

The HFD also recommends changing batteries on carbon monoxide ... have them professionally inspected every year. Should the carbon monoxide alarm sound, the house should be ventilated with fresh ...

Google is rolling out public preview support on the Google Home app for smoke and carbon dioxide detectors—and yes, that support includes the 10-year-old Nest ... (such as battery life alerts ...