SONOFF D1 WiFi Smart Dimmer Switch, Mini Switch Module, Adjust light brightness for various occasions, APP/Voice/RM433 RF Remote Control, Works with Amazon Alexa & Google Home - - Amazon.com
electrical - Sonoff with a traditional Dimmer Switch - Home Improvement Stack Exchange
Sonoff D1 Smart Wifi Dimmable Smart Switch
Dynamic - Sonoff D1 Smart Dimmer Switch
Sonoff D1 Dimmer - possible to add physical switch? - Hardware - Home Assistant Community