You can configure the buttons on your Hue Dimmer Switch to control practically any of your HomeKit-enabled devices.
Smart Light Switches
The new 2021 Philips Hue Dimmer Switch : r/HomeKit
Setting up Philips' Hue Wall Switch Module with HomeKit and Shortcuts Automation
Philips Hue Dimmer Switch (1-Pack) 562777 - The Home Depot
WHAT'S IN THE BOX - Includes one latest model (V2) battery-powered dimmer switch; add more ways to control your Hue lights for everyone in your home,
Philips Hue Smart Dimmer Switch with Remote, White - 1 Pack - Turns Hue Lights On, Off, Dims or Brightens - Requires Hue Bridge - Easy, No-Wire
How to Connect Phillips Hue Lights with Apple HomeKit [Guide]
How to Set Up and Configure a Hue Dimmer Switch with a Hue Bridge [2023 Tutorial]
PHILIPS HUE DIMMER - Control Hue and Other HomeKit Accessories
Hue announce Switch Module - Homekit News and Reviews
How to use a Friends of Hue switch with HomeKit on Vimeo
How to customize Philips Hue Dimmer Switches to control any Apple HomeKit devices
How to customize Philips Hue Dimmer Switches to control any Apple HomeKit devices
Use Philips Hue Dimmer Switch or Smart Button as a toggle via HomeKit