“Haptic feedback” (or just “haptics”) is the application of forces, vibrations, and motions to help recreate the sense of touch for the user when interacting with a given piece of technology. Haptic technology is often associated with the buzzes and clicks of our smartphone alerts, notifications, and the subtle way they give us feedback as we interact with the device. Source: https://medium.com/iotforall/intro-t...y-368340400375 So i believe that the sound that pulley down reproduces belongs to this description. If it doesn't, my appologies