Shortly after Christmas we introduced the SM216, the new adapter from Samotech for the Hue Smart Button. In the comments to the article some users remarked that solutions for 2 or 3 frames would be a practical thing, too. Of course the British manufacturer has something like this in stock: the brand-new SM222.
Samotech SM222: Double frame with two dimmer switches New adapter makes it possible
New adapter makes it possible