Connectivity: WiFi (2.4GHz) + RF (433MHz). You can stick them to any wall, place them on your bedside table, or mount them wherever you need an extra switch. Small Yet Mighty: Don't let the size fool you.
Smart Wifi Light Switch No Neutral Wire Wall Panel Wireless Remote Voice Control
Smart WiFi Light Switch No Neutral EU Touch Wall Alexa Google 1/2/3 Gang
Tuya Smart WiFi Dimmer Switch Alexa Google Home Voice Control EU UK Neutral