I use the Xiaomi Gateway. But I also tested it with the Raspbee. I’m not sure if it works with your gateway but you should think positive. 
Look at this Link Howto use zigbee2mqtt with openHAB, removing proprietary bridges / gateways - #48 by chris
I use the Xiaomi Gateway. But I also tested it with the Raspbee. I’m not sure if it works with your gateway but you should think positive.
Look at this Link Howto use zigbee2mqtt with openHAB, removing proprietary bridges / gateways - #48 by chris