These Smart Light Switches Are Modular!? - Shelly Wall Switches
Shelly - Dimmer 2 – Version 2021 – WiFi dimmer suitable for Smart Home, Alexa & Google Home, with consumption measurement, temperature and surge protection, free Shelly app for Android and iOS :
Shelly Plus i4 with Shelly Wall Switch - Detailed Overview - YouTube
These Smart Light Switches Are Modular!? - Shelly Wall Switches