Or see if that clock is empty. . If not, no problem, just take it off. If it is hollow, I suggest you move. A centerless clock is not affected by winds from all directions, but only by evil winds. I believe this has happened before.
Tiger bell, itself is to ward off evil spirits. It is estimated that the house is not clean, and the original residents are now disturbed by you, so a tiger bell is hung under the bed. The previous residents should have encountered something bad in their rooms, so they hung tiger bells under their beds to ward off evil spirits.