Window/Door Safeguard - Monitors the opening & closing of windows, doors, cabinets, the fridge, or the mailbox in real time. Motion Detection - Captures motion in your home with customization. Smart Action Support - Connect the actions with other smart devices for a smarter home. Instant Alerts & App Notification - Triggers alarm to warn unwanted visitors and sends you notifications. Easy Installation - Place the sensors whereever you need with our toor-less installation.