Clock is usually a musical instrument hanging on the eaves of a temple or Taoist temple. The bell represents the sound of Buddhism and can play a role in ward off evil spirits. There are also ways to ward off evil spirits with bronze bells in Feng Shui. Hanging bronze bells on windows or doors can prevent some dirty things from entering the house. But on the whole, bronze bells are the best, because there is another kind of clock called wind chime, which is a kind of bell. This kind of hanging on the window will attract dirty things, and there are many taboos in use.
Because I don't know whether you are talking about a bronze bell or a bronze bell. A bronze bell is something that looks like a bronze bell. A bronze bell is a bronze bell. Copper bells can be hung on windows or doors to ward off evil spirits, while copper bells can be hung on mobile phones as ornaments, and also have certain ability to ward off evil spirits.