Google Nest announced two major changes to its Google Home lineup of smart devices. First, it will end sales of its Nest Protect smoke detector, which is featured on our list of recommended smoke detectors as one of the smartest fire alarms available.

In a post on its Nest community forum, Google says it made the decision to ditch its popular smoke alarm and door lock as part of its move toward “building a platform that all device makers and developers can use to spur innovation in the home.