How to Install a Dimmer Switch in a 3-way Application | Leviton - YouTube
electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange
Leviton Decora Smart Dimmer Switch, Wi-Fi 2nd Gen, Neutral Wire Required, Works with Matter, My Leviton, Alexa, Google Assistant, Apple Home/Siri & Wired or Wire-Free 3-Way, D26HD-2RW, White - Amazon.com