It is both a smoke and carbon dioxide alarm that responds to both fast and ... You can choose a wireless base which means you can connect all your alarms to an app, rather than using a linking ...
Bearing both the Kidde and Ring brands, the new Smoke Alarm ($54.97) and Combination Alarm (smoke plus carbon monoxide detection, $74.97) are equipped with Ring’s smart home technology and ...
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 Protect, as 9to5Google reports.