TP-Link Kasa Smart KS230 (2-pack) - Kasa Smart 3 Way Dimmer Switch KIT Ver 1.8 840030702709 | eBay
KASA Smart 3 Way Dimmer (KS230 KIT) : r/homeautomation
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