Smoke AlarmsIntroducing Nest ProtectLearn why interconnected smoke alarms are better than standalone smoke alarmsTechnical specificationsGet startedSetup and installation Nest Protect BasicsExplore features and settings Browse all features and settingsControl your Nest ProtectAlerts and notifications Learn how Nest Protect works Learn why Nest Protect doesn't have wired interconnectSafety and certifications Learn about the different types of firesFix a problemError codesOffline and Wi-Fi issuesTroubleshoot phone location for routinesWarranty, manual & returnsWarranty, safety and regulatory informationReturn a Nest device