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 Safety and certifications Learn about the different types of firesFix a problemError codesOffline and Wi-Fi issuesTroubleshoot Wi-Fi and connection issues for Nest productsFind your Nest product's MAC addressWarranty, manual & returns