diff --git a/Source/SenseGloveSettings/Public/SGSettings/SGWristTrackingSettings.h b/Source/SenseGloveSettings/Public/SGSettings/SGWristTrackingSettings.h
index 8e2ecf9a..7de8e411 100644
--- a/Source/SenseGloveSettings/Public/SGSettings/SGWristTrackingSettings.h
+++ b/Source/SenseGloveSettings/Public/SGSettings/SGWristTrackingSettings.h
@@ -82,6 +82,9 @@ public:
      * since the tracker devices and offsets for all these headsets are the same, this should not affect the
      * performance or  any functionality. The order in which the HMD is detected can be specified through the
      * HMD-tracker setting `ViveHMDDetectionPriority`.
+     *
+     * Note:
+     * Ultimate Tracker and ViveOpenXRXrTracker are not supported, yet.
      */
     UPROPERTY(Config, EditDefaultsOnly, Category = "Wrist Tracking")
     ESGOpenXRPositionalTrackingProvider OpenXRPositionalTrackingProvider;
diff --git a/Source/SenseGloveTypes/Public/SGTypes/SGTrackingTypes.h b/Source/SenseGloveTypes/Public/SGTypes/SGTrackingTypes.h
index af2bf037..16a7dae9 100644
--- a/Source/SenseGloveTypes/Public/SGTypes/SGTrackingTypes.h
+++ b/Source/SenseGloveTypes/Public/SGTypes/SGTrackingTypes.h
@@ -76,14 +76,36 @@ enum class ESGOpenXRPositionalTrackingProvider : uint8
     /* The default none value. Setting to 'None' will fall back to auto-detection. */
     None UMETA(DisplayName = "None"),
 
-    /* OpenXR. */
+    /**
+     * OpenXR:
+     *  - Quest 2 Controller
+     *  - Quest Pro Controller
+     *  - Quest 3 Controller
+     */
     OpenXR UMETA(DisplayName = "OpenXR"),
 
-    /* OpenXRViveTracker. */
+    /**
+     * OpenXRViveTracker:
+     *  - PCVR:
+     *      - VIVE Tracker
+     *      - VIVE Focus 3 Wrist Tracker
+     *      - Ultimate Tracker
+     */
     OpenXRViveTracker UMETA(DisplayName = "OpenXRViveTracker"),
 
-    /* OpenXRViveWristTracker. */
+    /**
+     * OpenXRViveWristTracker:
+     *  - Standalone:
+     *      - VIVE Focus 3 Wrist Tracker
+     */
     OpenXRViveWristTracker UMETA(DisplayName = "OpenXRViveWristTracker"),
+
+    /**
+     * OpenXRXrTracker:
+     *  - Standalone:
+     *      - Ultimate Tracker
+     */
+    OpenXRXrTracker UMETA(DisplayName = "OpenXRXrTracker"),
 };
 
 /*