In my case this bug was more serious I have 2 Stelpro Ki STZW402+ Zwave Baseboard Line Voltage Thermostat (integration worked fine to add in domoticZ in a rasberrypi3b and AeotecZwave USB ZStick Gen 5 ) And after about 24 to 48 hours running on schedule build with blocky in Domoticz I got both ...