No, the HDMI sync box with TV backlight does not supoport Matter, but you can still use your voice assistant - Google, Alexa or Siri to start Video sync or change light modes.

Please refer to the FAQ below for learn how to setup a Scene in the WiZ app to work with your voice assistant. https://wizconnected.helpshift.com/hc/faq/1069-can-i-start-tv-sync-using-voice-control/