My wife wanted physical switches to remain where they were and work as expected. I used Decora blank plates and magnets to mount Hue Dimmers in a natural-looking way. : r/Hue
Friends of Hue Niko | Philips Hue NL
Smart Light Switches | Philips Hue UK
Philips Hue - Your smart wireless lighting | dmlights
Philips Hue SMART SWITCH and Dimmer by Friends of Hue NO Batteries NO Wiring NO Electrician - YouTube
Installed new Friends of Hue switch from Niko. Confirmed working with Homekit app! : r/HomeKit