I usually prefer z-wave but to make single leg (no neutral) switches smart you cannot beat a Shelly 1L.
Easy to pair via WiFi and you can turn off cloud access if you don’t have an IoT vlan.
These are numbers 2 and 3 for my install.

#HomeAutomation #HomeAssistant #Shelly #Shelly1L #ShellyCloud #SmartSwitch