X2 ControlsTCI2TCX2TRI2TRI2-FU-TH-221.202CTRI2-FA-TH-221.202CSxC2X2-Operation TerminalsEasySet ToolEasyX2 AppX2 Operating SystemControlsSensorsAccessoriesManagement Systems TRI2-Series TRI2-FU-TH-221.202C Wall-mounted dual loop Controller and Sensor (X2 OS) / US Edition TRI2-FA-TH-221.202C Wall-mounted dual loop Controller and Sensor (X2 OS)