#1 : Window/Door Safeguard - Monitors the opening & closing of windows, doors, cabinets, the fridge, or the mailbox in real time. #2: Instant App Notification - Is your parcel locked away? Find out immediately with instant notifications. #3: Smart Action Support - Connect the actions with other smart devices for a welcome return home. #4: Easy Installation - Mount to nearly any surface with included 3M adhesive. #5: Great Compatibility -Just one part of the integrated Tapo ecosystem.