Ubisys dimmer (behind switch) zigbee 3.0 with ST?

I have been sesrching for alternatives to Fibaro on zigbee, and one promising product is the Ubisys dimmer 1. It uses zigbee 3.0. Anybody tried it and managed to pair it in ST?

Dimmer 1 (EU mounting)
https://www.ubisys.de/en/smarthome/products-d1.html

Me too… Looking for a Zigbee switch/relay…