Device for integrating and controling HVAC VRF systems with HomeAutomation / BMS Includes: 1. Local integration of VRF Bi-Directional Control for HomeAutomation over Modbus IP/RTU / ASCII / Rest API. 2. Connect up to 256 indoor units. 3. Multiple lines for connecting multiple/single* systems of any** VRF manufacturer brand 4. Cloud to cloud integration with Alexa, Google Home 5. BMS integration over BACnet IP/MSTP 6. Cloud based Control Application (CoolAutomation Residential package) 7. Cloud based Basic Remote Diagnostics Package*** 8. Access localy to VRF service data over BACnet , Modbus 9. Optional - connect to additional CoolAutomation cloud solutions (Additional license) 10. KNX interface for connecting up to 256**** VRF units * Number of possible connected systems differs by brand. Consult CoolAutomation for a list. ** See compatibility table *** 1st year **** maximum units depends on the unit function objects mapped to KNX