https://www.cnet.com/news/sunflower-labs-wants-to-use-drones-to-keep-your-mansion-safe-at-ces-2019/ > The hive doubles as a hub for the sensors and a charging station for the drone.  > The sunflowers complete the system. They look like garden lights and you place them strategically around your yard, connecting them to power through a daisy chain cord. They do cast light, but they also have built-in motion and vibration sensors. Apparently, they're smart enough to be able to tell the difference between people, pets and cars just from their different motion patterns and the vibrations they make when they move.