Broadlink have brought out the TC3 switches that work without neutral but there is a requirement to use the Broadlink S3 hub to set up these switches. In the UK it is very difficult to find a good wall switch and the Broadlink TC3 switches are about the best on the market.
The downside is that the Home Assistant Broadlink integration does not support the S3 hub so I would love to see support for the S3 hub so the TC3 switches can be used within Home Assistant.