I installed a Lutron Caseta in-wall dimmer switch for the hallway today. Before it was wired as a 3-way so one switch is now a wired dimmer and the other switch is now a Pico remote (with adapter for switch box install). Real nice. Caseta is solid for home automation w/HomeKit.

wired in-wall dimmer switchPico renote installed at switch box for 3-way use