Unfortunately, we have not found any information on this from either the manufacturer or the third-party retailer. We were only told that it is controlled via your smartphone or SwitchBot Remote.

Unfortunately, we do not have any information regarding the plans of our purchasing department. As soon as our supplier can offer the product, we will post it.

Yes, they work with the Swiss curtain tracks. I have mine working successfully.

Unfortunately, the white model is currently sold out: SwitchBot SwitchBot SB-CurtainU2