CoolMasterNet is a device that enables seamless and universal integration of Home Automation and Building Management System with any VRF or VRV HVAC system. CoolMasterNet provides automation integrators, facilities managers, service providers, and HVAC professionals with the ability to control, monitor, service, and manage any VRF or VRV system through the creation of a universal communication channel between the HVAC and automation systems. CoolMasterNet is a plug & play device. Simply unbox the device and plug into your VRF HVAC System. CoolMasterNet enables VRF and VRV HVAC connectivity to: CoolAutomation suite of applications Any Home & Building Automation systems Smart Home Devices