code: def beep(self):
          
          self.logger.info("Dimmer %s beep", self.device_id)
  
          self.hub.direct_command(self.device_id, '30', '00')
  
          success = self.hub.check_success(self.device_id, '30', '00')
  
          return success
docs: Make dimmer beep. Not all devices support this