Levven GoConex Simple Wireless Dimmer Switch Kit, Decora Style Switch, No Wire Dimmer Light Control Kit SmartThings FLEXIBLE - Pair additional switches

FLEXIBLE - Pair additional switches to the controller to do multi-way switching (3-way or 4-way switching) Works great with dimmable loads

3-way or 4-way wiring configurations

It is also handy for automation when used with a gateway like Vera

you can create an automation scene that triggers a Siri shortcut to tell your Z-Wave light switch to dim the lights

With this Z-Wave auxiliary toggle switch

Levven GoConex Simple Wireless Dimmer Switch Kit, Decora Style Switch, No Wire Dimmer Light Control Kit SmartThings FLEXIBLE - Pair additional switchesLevven Kit includes one white wireless switch (GoConex GSW), one 5 amp Dimmer controller (GoConex GDT15), and connecting and mounting hardware. Pair additional switches to the controller to do multi way switching (3 way or 4 way switching). Pairs up to 3 switches, fits into an existing switch box or junction box. Only takes minutes to wire. Can handle loads up to 180 watts incandescent, 120 watts compact fluorescent and LED, or 64 watts fluorescent.