Kasa Smart 3 Way Switch HS210 KIT, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch works with Alexa and Google Home, UL Certified, No Hub Required, White,2 Count (Pack of 1) - Amazon.com
Tapo S220 | Smart Light Switch, 2-Gang 1-Way | TP-Link United Kingdom
How to connect my TP link kasa switch to this connection. The above is a red wire at below I have 2 black wires. : r/smarthome