It's been almost a year since I introduced you to the unofficial Friends of Hue switch from Sunricher. The Asians have created a module that looks confusingly similar to the familiar and official EnOcean module. And they still stand by their statement that Philips Hue cannot exclude these not-quite-official switches, which are powered by a coin cell, from the Hue Bridge.
What you can do with the FoH module from Sunricher Lab3D has fired up the 3D printer
Lab3D has fired up the 3D printer