DIY kit includes Tapo H100, Tapo T100, two Tapo T110, button battery CR2450, two button battery CR2032, seven 3M adhesives, and a quick start guide Monitors windows, doors, cabinets, the fridge, and mailbox in real time to keep you informed and secure Captures motion in your home with customizable settings for personalized security Connects with other smart devices to automate actions for enhanced convenience Triggers alarms to alert you of unwanted visitors and sends real-time notifications to keep you informed Place the sensors wherever you need with hassle-free, tool-free installation