This Book presents the Concept of theft detection using Internet of Things (IoT). It detects the stolen valuables or equipment instantly with the missing object detection technology.IOT based theft detection project using Raspberry Pi where the image processing on live video to detect theft using motion and also highlight the area where motion occurred. This system secures homes from theft by instantly detecting theft as well as allowing user to view the theft details. In this system we use a camera along with raspberry pi.The camera motion is detected in camera footage the system uses image processing to detect exact area of motion occurrence and highlights it accordingly. The system records a higher power of the obvious video with more conspicuous assurance amid that night time vision camera that provide a high accuracy and resolution in sense of their ability.