In the video, a person is seen holding a small device in their hand. They then proceed to attach the device to a door. The device appears to be some sort of security or monitoring device. The person then demonstrates how the device works by pressing a button on it. The device is then attached to a wall outlet, indicating that it is powered by electricity. The person then points to the device and the door, possibly to show how the device is connected to the door. The video ends with the person turning off the camera.