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.co.uk: DIY & Tools
Kasa Smart Motion Sensor Switch, Dimmer Light Switch, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi, Compatible with Alexa & Google Assistant, UL Certified, No Hub Required(ES20M) White 1-Pack : Amazon.co.uk
KASA Smart 3 Way Dimmer (KS230 KIT) : r/homeautomation
Kasa Apple HomeKit Smart Dimmer Switch KS220, Single Pole, Neutral Wire Required, 2.4GHz Wi-Fi Light Switch Works with Siri, Alexa and Google Home, UL Certified, No Hub Required, White : Amazon.co.uk: Computers