Just out of curiosity, will TH110 by Schneider Electric devices work with openhab zigbee binding? From what I can see they are using Zigbee 3.0 with Green Power feature.
Link to mfg site: https://www.se.com/ww/en/product-range-presentation/64883-th110/
Link to zigbee alliance site: https://zigbeealliance.org/zigbee_products/easergy-th110