diff --git a/custom_components/localthings/climate.py b/custom_components/localthings/climate.py
index 063b811..89a7e8b 100644
--- a/custom_components/localthings/climate.py
+++ b/custom_components/localthings/climate.py
@@ -48,6 +48,7 @@ from .registry.capabilities.airconditioner import (
     HREF_TEMPS_VS as TEMPS_VS_HREF,
     HREF_WIND_STRENGTH as WIND_STRENGTH_HREF,
     HREF_WIND_DIRECTION as WIND_DIRECTION_HREF,
+    HREF_WIND_OSCILLATION as WIND_OSCILLATION_HREF,
     HREF_CONVENIENT as CONVENIENT_HREF,
 )
 from .registry.capabilities.common import normalize_temp_unit
@@ -120,6 +121,26 @@ _DEVICE_TO_SWING: dict[str, str] = {
 }
 _SWING_TO_DEVICE = {v: k for k, v in _DEVICE_TO_SWING.items()}
 
+# Swing fallback via /wind/oscillation/vs/0 (issue #126) -- boards without
+# WIND_DIRECTION_HREF at all report two independent Swing|Fix toggles
+# instead of one combined code. Same HA vocabulary as _DEVICE_TO_SWING
+# above (off/vertical/horizontal/both), just read from/written to a pair
+# of fields rather than a single one.
+def _oscillation_swing(rep: dict) -> str | None:
+    vertical = rep.get('vertical')
+    horizontal = rep.get('horizontal')
+    if vertical is None and horizontal is None:
+        return None
+    v = vertical == 'Swing'
+    h = horizontal == 'Swing'
+    if v and h:
+        return 'both'
+    if v:
+        return 'vertical'
+    if h:
+        return 'horizontal'
+    return 'off'
+
 # Preset (convenient mode): resolved dynamically from the device's own
 # /mode/convenient/vs/0 supportedModes -- no per-model table. The device 'Off'
 # code maps to HA's PRESET_NONE ("no preset active"); every other code is
@@ -358,13 +379,25 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
     def fan_modes(self) -> list[str]:
         return self._read_modes(WIND_STRENGTH_HREF, _DEVICE_TO_FAN)
 
+    def _swing_via_direction(self) -> bool:
+        """True when WIND_DIRECTION_HREF is the swing channel to use --
+        signalled by its presence. Boards without it (issue #126) report
+        the 2-axis oscillation resource instead; see _oscillation_swing."""
+        return bool(self._rep(WIND_DIRECTION_HREF))
+
     @property
     def swing_mode(self):
-        return self._read_mode(WIND_DIRECTION_HREF, _DEVICE_TO_SWING)
+        if self._swing_via_direction():
+            return self._read_mode(WIND_DIRECTION_HREF, _DEVICE_TO_SWING)
+        return _oscillation_swing(self._rep(WIND_OSCILLATION_HREF))
 
     @property
     def swing_modes(self) -> list[str]:
-        return self._read_modes(WIND_DIRECTION_HREF, _DEVICE_TO_SWING)
+        if self._swing_via_direction():
+            return self._read_modes(WIND_DIRECTION_HREF, _DEVICE_TO_SWING)
+        if self._rep(WIND_OSCILLATION_HREF):
+            return list(_SWING_TO_DEVICE.keys())
+        return []
 
     @property
     def preset_mode(self):
@@ -428,7 +461,12 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
         await self._set_mapped('fan', _FAN_TO_DEVICE, fan_mode)
 
     async def async_set_swing_mode(self, swing_mode: str) -> None:
-        await self._set_mapped('swing', _SWING_TO_DEVICE, swing_mode)
+        if self._swing_via_direction():
+            await self._set_mapped('swing', _SWING_TO_DEVICE, swing_mode)
+            return
+        if self._rep(WIND_OSCILLATION_HREF):
+            await self.coordinator.async_send_command(
+                self._bound, ('oscillation', swing_mode))
 
     async def async_set_preset_mode(self, preset_mode: str) -> None:
         if preset_mode == PRESET_AI_COMFORT:
diff --git a/custom_components/localthings/registry/by_type/airconditioner.py b/custom_components/localthings/registry/by_type/airconditioner.py
index 7a7c38c..9ea273a 100644
--- a/custom_components/localthings/registry/by_type/airconditioner.py
+++ b/custom_components/localthings/registry/by_type/airconditioner.py
@@ -25,6 +25,7 @@ REGISTRY = DeviceRegistry(
         airconditioner.DISPLAY_LIGHT,
         airconditioner.MUTE_ONCE,
         airconditioner.CURRENT_LIMIT,
+        airconditioner.ANOMALY_LOAD,
         airconditioner.CURRENT_TEMPERATURE,
         airconditioner.CURRENT_TEMPERATURE_VS,
         airconditioner.HUMIDITY,
diff --git a/custom_components/localthings/registry/capabilities/airconditioner.py b/custom_components/localthings/registry/capabilities/airconditioner.py
index 67bec22..c8e9576 100644
--- a/custom_components/localthings/registry/capabilities/airconditioner.py
+++ b/custom_components/localthings/registry/capabilities/airconditioner.py
@@ -35,13 +35,19 @@ HREF_TEMP_DESIRED = '/temperature/desired/0'      # target_temperature (write ta
 HREF_TEMP_CONTROL = '/temperature/control/vs/0'   # target_temperature_step
 HREF_WIND_STRENGTH = '/wind/strength/vs/0'        # fan_mode
 HREF_WIND_DIRECTION = '/wind/direction/vs/0'      # swing_mode
+# Newer boards (issue #126, TP1X_DA-AC-RAC-01011 WindFree variant) report no
+# HREF_WIND_DIRECTION at all and instead carry a 2-axis oscillation resource
+# (separate vertical/horizontal Swing|Fix toggles, each with its own angle).
+# climate.py falls back to this when HREF_WIND_DIRECTION is absent, the same
+# duality pattern as the OCF/vendor temperature channel below.
+HREF_WIND_OSCILLATION = '/wind/oscillation/vs/0'  # swing_mode fallback
 HREF_CONVENIENT = '/mode/convenient/vs/0'         # preset_mode
 HREF_TEMPS_VS = '/temperatures/vs/0'              # vendor temp fallback (items[] array)
 
 CLIMATE_CONSUMED_HREFS = [
     HREF_POWER, HREF_POWER_VS, HREF_TEMP_CURRENT, HREF_TEMP_DESIRED,
     HREF_TEMP_CONTROL, HREF_TEMPS_VS, HREF_WIND_STRENGTH, HREF_WIND_DIRECTION,
-    HREF_CONVENIENT,
+    HREF_WIND_OSCILLATION, HREF_CONVENIENT,
 ]
 
 
@@ -177,6 +183,15 @@ def _climate_write(payload, rep, href=None):
         return (['wind', 'strength', 'vs', '0'], {'x.com.samsung.da.modes': value})
     if kind == 'swing':
         return (['wind', 'direction', 'vs', '0'], {'x.com.samsung.da.modes': value})
+    if kind == 'oscillation':
+        # value is the HA swing_mode string ('off'/'vertical'/'horizontal'/
+        # 'both'); both axes are independent Swing|Fix toggles on this
+        # resource, so one HA value maps to a pair of fields written
+        # together (see climate.py's oscillation fallback).
+        return (['wind', 'oscillation', 'vs', '0'], {
+            'vertical': 'Swing' if value in ('vertical', 'both') else 'Fix',
+            'horizontal': 'Swing' if value in ('horizontal', 'both') else 'Fix',
+        })
     if kind == 'preset':
         return (['mode', 'convenient', 'vs', '0'], {'x.com.samsung.da.modes': value})
     return None
@@ -299,6 +314,31 @@ CURRENT_LIMIT = Capability(
     ),
 )
 
+# Overload-response setting (issue #126, TP1X_DA-AC-RAC-01011 WindFree
+# variant): `operation` toggles the feature and `mode` picks 'Alarm' vs
+# 'PowerSaving' out of `supportedModes`, with a `savingTime` duration
+# ('20'/'40'/'60' minutes) alongside. Plausible shape (compressor-overload
+# alarm vs. automatic power throttling), but nothing in the dump confirms
+# the exact behavioral difference between the two modes or whether writing
+# 'operation' is safe on live HVAC hardware -- exposed read-only per the
+# 'don't guess' rule, same precedent as CURRENT_LIMIT above.
+ANOMALY_LOAD = Capability(
+    href='/anomalyload/vs/0',
+    poll_tier='cold',
+    entities=(
+        BinarySensorDesc(key='overload_protection_active', field='operation',
+                          icon='mdi:flash-alert',
+                          entity_category='diagnostic',
+                          value_fn=lambda v: v == 'On'),
+        SensorDesc(key='overload_protection_mode', field='mode',
+                   device_class='enum',
+                   options=('alarm', 'powersaving'),
+                   translation_key='overload_protection_mode',
+                   icon='mdi:flash-alert', entity_category='diagnostic',
+                   value_fn=lambda v: v.lower() if isinstance(v, str) else v),
+    ),
+)
+
 # The climate entity already surfaces current_temperature as a card
 # attribute, but that's not enough for history graphs/automations/
 # statistics -- issue #75 asked for a standalone sensor. Same OCF-standard-
diff --git a/custom_components/localthings/translations/en.json b/custom_components/localthings/translations/en.json
index 1786d98..14c0a01 100644
--- a/custom_components/localthings/translations/en.json
+++ b/custom_components/localthings/translations/en.json
@@ -25,6 +25,9 @@
       "current_limit_enabled": {
         "name": "Current limit enabled"
       },
+      "overload_protection_active": {
+        "name": "Overload protection active"
+      },
       "cycle_active": {
         "name": "Running"
       },
@@ -515,6 +518,13 @@
       "current_limit_level": {
         "name": "Current limit level"
       },
+      "overload_protection_mode": {
+        "name": "Overload protection mode",
+        "state": {
+          "alarm": "Alarm",
+          "powersaving": "Power saving"
+        }
+      },
       "current_temp_c": {
         "name": "Temperature"
       },
diff --git a/custom_components/localthings/translations/nl.json b/custom_components/localthings/translations/nl.json
index a6e73ed..454bb86 100644
--- a/custom_components/localthings/translations/nl.json
+++ b/custom_components/localthings/translations/nl.json
@@ -25,6 +25,9 @@
       "current_limit_enabled": {
         "name": "Stroombegrenzing ingeschakeld"
       },
+      "overload_protection_active": {
+        "name": "Overbelastingsbeveiliging actief"
+      },
       "cycle_active": {
         "name": "Actief"
       },
@@ -515,6 +518,13 @@
       "current_limit_level": {
         "name": "Niveau stroombegrenzing"
       },
+      "overload_protection_mode": {
+        "name": "Modus overbelastingsbeveiliging",
+        "state": {
+          "alarm": "Alarm",
+          "powersaving": "Energiebesparing"
+        }
+      },
       "current_temp_c": {
         "name": "Temperatuur"
       },
diff --git a/tests/fixtures/airconditioner_windfree_oscillation_device.json b/tests/fixtures/airconditioner_windfree_oscillation_device.json
new file mode 100644
index 0000000..3bc13ee
--- /dev/null
+++ b/tests/fixtures/airconditioner_windfree_oscillation_device.json
@@ -0,0 +1,590 @@
+{
+  "device0": [
+    {
+      "rt": [
+        "x.com.samsung.devcol",
+        "oic.wk.col"
+      ],
+      "if": [
+        "oic.if.baseline",
+        "oic.if.ll",
+        "oic.if.b"
+      ]
+    },
+    {
+      "href": "/aisleep/vs/0",
+      "rep": {
+        "x.com.samsung.da.displayNightMode": "Off",
+        "x.com.samsung.da.elapsedTime": "0",
+        "x.com.samsung.da.requestFeedback": "Off",
+        "x.com.samsung.da.resultFeedback": 0,
+        "x.com.samsung.da.statusFeedback": "Idle",
+        "x.com.samsung.da.sleepTime": "14002200"
+      }
+    },
+    {
+      "href": "/alarms/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.alarmType": "Device",
+            "x.com.samsung.da.code": "ErrorCode_OFF",
+            "x.com.samsung.da.triggeredTime": "2026-07-27T11:59:06",
+            "x.com.samsung.da.state": "Deleted"
+          }
+        ],
+        "rt": [
+          "x.com.samsung.da.alarms"
+        ],
+        "if": [
+          "oic.if.baseline",
+          "oic.if.a"
+        ]
+      }
+    },
+    {
+      "href": "/anomalyload/vs/0",
+      "rep": {
+        "operation": "Off",
+        "mode": "Alarm",
+        "supportedModes": [
+          "Alarm",
+          "PowerSaving"
+        ],
+        "savingTime": "20",
+        "supportedSavingTime": [
+          "20",
+          "40",
+          "60"
+        ]
+      }
+    },
+    {
+      "href": "/availablecontrolsets/vs/0",
+      "rep": {
+        "x.com.samsung.da.sets": "000000A0012C01610CC90C0F0000",
+        "x.com.samsung.da.id": "RAC",
+        "x.com.samsung.da.version": "1.0"
+      }
+    },
+    {
+      "href": "/configuration/vs/0",
+      "rep": {
+        "x.com.samsung.da.region": "0000000000",
+        "x.com.samsung.da.airconOptionList": [
+          "PRODUCT_GLOBAL",
+          "AI_GLOBAL_COOLONLY_4.0",
+          "AI_3.0",
+          "Auto_To_AI",
+          "ENERGY_2.0",
+          "HOMECARE_WIZARD_V2",
+          "DR",
+          "SingleCommand_1"
+        ],
+        "InstalledRoomSize": "0.0",
+        "SkipInstalledRoomSize": "false",
+        "RoomSizeMenuNumber": "Manual"
+      }
+    },
+    {
+      "href": "/da/softreset/vs/0",
+      "rep": {
+        "x.com.samsung.da.softwarereset": "false"
+      }
+    },
+    {
+      "href": "/drlc/vs/0",
+      "rep": {
+        "x.com.samsung.da.start": "1970-01-01T00:00:00Z",
+        "x.com.samsung.da.override": "Off",
+        "x.com.samsung.da.durationminutes": "0",
+        "x.com.samsung.da.drlcLevel": "0",
+        "x.com.samsung.da.realSaving": "Off"
+      }
+    },
+    {
+      "href": "/energy/consumption/vs/0",
+      "rep": {
+        "x.com.samsung.da.cumulativeDate": "1785153515",
+        "x.com.samsung.da.cumulativeSavedPower": "0",
+        "x.com.samsung.da.cumulativePower": "47536",
+        "x.com.samsung.da.cumulativeUnit": "Wh",
+        "x.com.samsung.da.instantaneousPowerUnit": "W",
+        "x.com.samsung.da.cumulativePowerType": "total"
+      }
+    },
+    {
+      "href": "/file/information/vs/0",
+      "rep": {
+        "x.com.samsung.timeoffset": "+08:00",
+        "x.com.samsung.supprtedtype": 1
+      }
+    },
+    {
+      "href": "/filter/airdustfilter/vs/0",
+      "rep": {
+        "x.com.samsung.da.filterUsageResolution": "1",
+        "x.com.samsung.da.filterCapacity": "180",
+        "x.com.samsung.da.filterCapacityUnit": "Hour",
+        "x.com.samsung.da.filterResetType": [
+          "replaceable",
+          "washable"
+        ],
+        "x.com.samsung.da.filterStatus": "normal",
+        "x.com.samsung.da.filterUsage": "44",
+        "x.com.samsung.da.filterDesiredUsage": "180",
+        "x.com.samsung.da.supportedFilterDesiredUsage": [
+          "180",
+          "300",
+          "500",
+          "700"
+        ]
+      }
+    },
+    {
+      "href": "/humidity/vs/0",
+      "rep": {
+        "x.com.samsung.da.humidity": "0",
+        "x.com.samsung.da.fivepercentHumidity": "46"
+      }
+    },
+    {
+      "href": "/information/vs/0",
+      "rep": {
+        "x.com.samsung.da.otnDUID": "**REDACTED**",
+        "x.com.samsung.da.modelNum": "TP1X_DA-AC-RAC-01011_0000|10281241|6001051A001911018E0049300002A900",
+        "x.com.samsung.da.description": "TP1X_DA-AC-RAC-01011_0000",
+        "x.com.samsung.da.serialNum": "**REDACTED**",
+        "x.com.samsung.da.serialNumOption": "**REDACTED**",
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Version",
+            "x.com.samsung.da.type": "Software",
+            "x.com.samsung.da.number": "02825A260401",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Version",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.newVersionAvailable": "0",
+            "x.com.samsung.da.number": "02812A25111800,FFFFFFFFFFFFFF"
+          },
+          {
+            "x.com.samsung.da.id": "2",
+            "x.com.samsung.da.description": "Version",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.newVersionAvailable": "0",
+            "x.com.samsung.da.number": "02813A25101500,FFFFFFFFFFFFFF"
+          },
+          {
+            "x.com.samsung.da.id": "3",
+            "x.com.samsung.da.description": "Version",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.newVersionAvailable": "0",
+            "x.com.samsung.da.number": "FFFFFFFFFFFFFF,FFFFFFFFFFFFFF"
+          }
+        ],
+        "x.com.samsung.da.diagDumpType": "file",
+        "x.com.samsung.da.diagEndPoint": "SSM",
+        "x.com.samsung.da.diagLogType": [
+          "errCode",
+          "dump"
+        ],
+        "x.com.samsung.da.diagMnid": "0AJT",
+        "x.com.samsung.da.diagSetupid": "AR2",
+        "x.com.samsung.da.diagProtocolType": "BLE_OCF",
+        "x.com.samsung.da.diagMinVersion": "3.0",
+        "x.com.samsung.da.diagTsId": "DA01"
+      }
+    },
+    {
+      "href": "/keepnormalstate/vs/0",
+      "rep": {
+        "x.com.samsung.da.keepnormal": 0
+      }
+    },
+    {
+      "href": "/light/vs/0",
+      "rep": {
+        "mode": "On",
+        "supportedModes": [
+          "On",
+          "Off"
+        ]
+      }
+    },
+    {
+      "href": "/mds/absencemonitoring/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/mds/absencestate/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/mode/convenient/vs/0",
+      "rep": {
+        "x.com.samsung.da.modes": "Off",
+        "x.com.samsung.da.supportedModes": [
+          "Off",
+          "Sleep",
+          "Quiet",
+          "Smart",
+          "Speed",
+          "Nano",
+          "NanoSleep",
+          "DryComfort"
+        ]
+      }
+    },
+    {
+      "href": "/mode/vs/0",
+      "rep": {
+        "x.com.samsung.da.modes": [
+          "Cool"
+        ],
+        "workingMode": "Cool",
+        "x.com.samsung.da.supportedModes": [
+          "Auto",
+          "Cool",
+          "Dry",
+          "Fan"
+        ],
+        "x.com.samsung.da.options": [
+          "OptionCode_56416",
+          "Sleep_0",
+          "SleepRemainTime_0",
+          "ArtificialWorking_Off",
+          "ComfortAICooling_Off",
+          "AiTempChanged_Off",
+          "AiTemp_240",
+          "Volume_100",
+          "DiagnosisAI_Off",
+          "ProgressDiagnosisAI_0",
+          "ResultDiagnosisAI_Normal",
+          "SmartCoolClean_Off",
+          "ProgressSmartClean_0",
+          "OutDoorVentil_Off",
+          "InDoorVentil_Off",
+          "FreezeAlarmSetting_Off",
+          "DesiredFreezeAlarm_240",
+          "WashAlarm_Off",
+          "ExtendOptionCode_246413",
+          "UpdateAllow_NotAllowed",
+          "DurationOn_0",
+          "WelcomeCoolingState_Off"
+        ],
+        "rt": [
+          "x.com.samsung.da.mode"
+        ],
+        "if": [
+          "oic.if.baseline",
+          "oic.if.a"
+        ]
+      }
+    },
+    {
+      "href": "/option/autoclean/vs/0",
+      "rep": {
+        "x.com.samsung.da.status": "Stop",
+        "x.com.samsung.da.supportedStatus": [
+          "Start",
+          "Stop"
+        ],
+        "x.com.samsung.da.progress": "0",
+        "x.com.samsung.da.settingStatus": "Off",
+        "x.com.samsung.da.supportedSettingStatus": [
+          "On",
+          "Off"
+        ],
+        "defaultSettingStatus": "On"
+      }
+    },
+    {
+      "href": "/option/muteonce/vs/0",
+      "rep": {
+        "muteonce": "Off",
+        "rt": [
+          "x.com.samsung.da.option.muteonce"
+        ],
+        "if": [
+          "oic.if.baseline",
+          "oic.if.a"
+        ]
+      }
+    },
+    {
+      "href": "/personality/presence/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/power/vs/0",
+      "rep": {
+        "x.com.samsung.da.power": "Off",
+        "operationNumber": "2",
+        "displayCondition": "Enable"
+      }
+    },
+    {
+      "href": "/realtimenotiforclient/vs/0",
+      "rep": {
+        "x.com.samsung.da.timeforshortnoti": "0",
+        "x.com.samsung.da.longnotisubscription": "false",
+        "x.com.samsung.da.periodicnotisubscription": "true"
+      }
+    },
+    {
+      "href": "/reserverulesets/vs/0",
+      "rep": {
+        "x.com.samsung.da.sets": "8EFFFFFFFF101E121EFFFFFFFFFFFF000001001F0001000000000000009C00FFFF1E00",
+        "x.com.samsung.da.id": "RAC",
+        "x.com.samsung.da.version": "1.0"
+      }
+    },
+    {
+      "href": "/selfcheck/vs/0",
+      "rep": {
+        "x.com.samsung.da.start": "Cancel",
+        "x.com.samsung.da.status": "Ready",
+        "x.com.samsung.da.progress": "0",
+        "x.com.samsung.da.result": "NA",
+        "x.com.samsung.da.supportedActions": [
+          "Start",
+          "Cancel"
+        ],
+        "x.com.samsung.da.error": [
+          "DA_ERROR_NONE"
+        ]
+      }
+    },
+    {
+      "href": "/temperature/control/vs/0",
+      "rep": {
+        "x.com.samsung.da.increment": "1"
+      }
+    },
+    {
+      "href": "/temperatures/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Temperature",
+            "x.com.samsung.da.current": "29.0",
+            "x.com.samsung.da.desired": "18.0",
+            "x.com.samsung.da.minimum": "16",
+            "x.com.samsung.da.maximum": "30",
+            "x.com.samsung.da.increment": "1",
+            "x.com.samsung.da.unit": "Celsius"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/wind/oscillation/vs/0",
+      "rep": {
+        "vertical": "Fix",
+        "supportedVertical": [
+          "Swing",
+          "Fix"
+        ],
+        "verticalAngle": "4",
+        "supportedVerticalAngle": [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5",
+          "6"
+        ],
+        "horizontal": "Fix",
+        "supportedHorizontal": [
+          "Swing",
+          "Fix"
+        ],
+        "horizontalSwingMode": "AllSwing",
+        "supportedHorizontalSwingMode": [
+          "AllSwing",
+          "LeftSwing",
+          "RightSwing"
+        ],
+        "horizontalAngle": "3",
+        "supportedHorizontalAngle": [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+        ]
+      }
+    },
+    {
+      "href": "/wind/strength/vs/0",
+      "rep": {
+        "x.com.samsung.da.modes": "1",
+        "x.com.samsung.da.supportedModes": [
+          "0",
+          "1",
+          "2",
+          "3",
+          "4"
+        ],
+        "x.com.samsung.da.modesName": [
+          "Auto",
+          "Low",
+          "Mid",
+          "High",
+          "Turbo"
+        ]
+      }
+    },
+    {
+      "href": "/otninformation/vs/0",
+      "rep": {
+        "x.com.samsung.da.target": "",
+        "x.com.samsung.da.newVersionAvailable": "false",
+        "otnStatus": "None",
+        "flashingProgress": "0",
+        "otnCompleteDate": "noHistory",
+        "scheduledTime": "None",
+        "swVersionInfo": {
+          "platform": "Tizen Lite",
+          "oneUiVersion": "7.0 Air conditioner",
+          "osVersion": "4.0"
+        },
+        "otnList": [
+          {
+            "type": "WIFI",
+            "modelId": "ARA-WW-TP1-26-AR6X00MG",
+            "versions": [
+              "11260401"
+            ],
+            "visVersion": "260401"
+          },
+          {
+            "type": "Micom",
+            "modelId": "845241131741FFFFFFFF",
+            "versions": [
+              "25102900",
+              "FFFFFFFF"
+            ],
+            "visVersion": "251029"
+          },
+          {
+            "type": "Micom",
+            "modelId": "045210281241FFFFFFFF",
+            "versions": [
+              "25111800",
+              "FFFFFFFF"
+            ],
+            "visVersion": "251118"
+          },
+          {
+            "type": "Micom",
+            "modelId": "045210281341FFFFFFFF",
+            "versions": [
+              "25101500",
+              "FFFFFFFF"
+            ],
+            "visVersion": "251015"
+          },
+          {
+            "type": "Micom",
+            "modelId": "0452FFFFFFFFFFFFFFFF",
+            "versions": [
+              "FFFFFFFF",
+              "FFFFFFFF"
+            ],
+            "visVersion": "999999"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/timezone/vs/0",
+      "rep": {
+        "timezoneid": "Asia/Kuala_Lumpur",
+        "offset": "+08:00",
+        "DST": "OFF"
+      }
+    },
+    {
+      "href": "/connectionconfig/vs/0",
+      "rep": {
+        "autoReconnectionMinVersion": "1.0",
+        "autoReconnection": "true",
+        "autoReconnectionProtocolType": [
+          "helper_hotspot",
+          "ble_ocf"
+        ],
+        "supportedWiFiAuthType": [
+          "OPEN",
+          "WEP",
+          "WPA-PSK",
+          "WPA2-PSK",
+          "SAE"
+        ],
+        "supportedWiFiCryptoType": [
+          "TKIP",
+          "AES",
+          "WEP-64",
+          "WEP-128"
+        ],
+        "supportedWiFiFreq": [
+          "2.4G"
+        ],
+        "calmConnectionCare": {
+          "version": "1.0",
+          "role": [
+            "things"
+          ]
+        }
+      }
+    },
+    {
+      "href": "/wirelessinfo/vs/0",
+      "rep": {
+        "macaddressWiFi": "**REDACTED**",
+        "macaddressBLE": "**REDACTED**",
+        "connectedApSsid": "K9 Unit"
+      }
+    },
+    {
+      "href": "/quickcontrol/info/vs/0",
+      "rep": {
+        "supportedVersion": "1.0"
+      }
+    },
+    {
+      "href": "/dginformation/vs/0",
+      "rep": {
+        "enrolmentstatus": "Unknown",
+        "devicestate": "Unknown",
+        "lockstatus": "Unknown",
+        "nextduedate": "",
+        "workingminutes": 0,
+        "paymentinfo": {
+          "emiplan": "Unknown",
+          "currency": "Unknown",
+          "totalemi": 0,
+          "totalemipaid": 0
+        }
+      }
+    },
+    {
+      "href": "/temperature/desired/0",
+      "rep": {
+        "temperature": 25
+      }
+    },
+    {
+      "href": "/power/0",
+      "rep": {
+        "value": false
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/golden/airconditioner_windfree_oscillation.json b/tests/fixtures/golden/airconditioner_windfree_oscillation.json
new file mode 100644
index 0000000..000bed7
--- /dev/null
+++ b/tests/fixtures/golden/airconditioner_windfree_oscillation.json
@@ -0,0 +1,21 @@
+{
+  "state_keys": [
+    "air_filter_status",
+    "air_filter_usage",
+    "alarm_code",
+    "auto_clean",
+    "climate",
+    "current_temperature_c",
+    "display_light",
+    "energy_kwh",
+    "energy_saved_kwh",
+    "firmware_update",
+    "humidity",
+    "mute_once",
+    "overload_protection_active",
+    "overload_protection_mode",
+    "selfcheck_error",
+    "selfcheck_result",
+    "selfcheck_status"
+  ]
+}
\ No newline at end of file
diff --git a/tests/test_climate_wind_oscillation_fallback.py b/tests/test_climate_wind_oscillation_fallback.py
new file mode 100644
index 0000000..d9f5292
--- /dev/null
+++ b/tests/test_climate_wind_oscillation_fallback.py
@@ -0,0 +1,33 @@
+"""Tests for the /wind/oscillation/vs/0 swing fallback helper in climate.py
+(issue #126).
+
+`_oscillation_swing` is a pure module-level function, like `_temps_vs_item`
+in test_climate_temperature_fallback.py -- testable directly without a
+coordinator/entity. This covers the fallback-selection logic that the
+registry-level "no unbound hrefs" test in test_golden_regression.py doesn't
+reach: newer WindFree firmware reports no /wind/direction/vs/0 at all, so
+swing_mode/swing_modes would silently be None/empty without this fallback.
+"""
+from custom_components.localthings.climate import _oscillation_swing
+
+
+def test_oscillation_swing_off_when_both_fixed():
+    assert _oscillation_swing({'vertical': 'Fix', 'horizontal': 'Fix'}) == 'off'
+
+
+def test_oscillation_swing_vertical_only():
+    assert _oscillation_swing({'vertical': 'Swing', 'horizontal': 'Fix'}) == 'vertical'
+
+
+def test_oscillation_swing_horizontal_only():
+    assert _oscillation_swing({'vertical': 'Fix', 'horizontal': 'Swing'}) == 'horizontal'
+
+
+def test_oscillation_swing_both():
+    assert _oscillation_swing({'vertical': 'Swing', 'horizontal': 'Swing'}) == 'both'
+
+
+def test_oscillation_swing_none_when_resource_absent():
+    """Boards with /wind/direction/vs/0 instead don't populate this
+    resource at all -- callers must fall through cleanly, not raise."""
+    assert _oscillation_swing({}) is None
diff --git a/tests/test_golden_regression.py b/tests/test_golden_regression.py
index 9cebe46..f56a9c4 100644
--- a/tests/test_golden_regression.py
+++ b/tests/test_golden_regression.py
@@ -545,6 +545,29 @@ def test_registry_reproduces_golden_state_keys_for_airconditioner_ara_ww_tp1_22(
     )
 
 
+def test_registry_reproduces_golden_state_keys_for_airconditioner_windfree_oscillation():
+    """TP1X_DA-AC-RAC-01011_0000 Bespoke AI WindFree Deluxe (model
+    AR60H10D1JWNME, issue #126) -- the same board family as the
+    airconditioner_tp1x_da_ac_rac_01011 fixture, but a newer firmware
+    variant reporting no /wind/direction/vs/0 at all: swing lives on the
+    2-axis /wind/oscillation/vs/0 resource instead (airconditioner.
+    HREF_WIND_OSCILLATION, climate.py's oscillation fallback), and it adds
+    an /anomalyload/vs/0 overload-response resource (airconditioner.
+    ANOMALY_LOAD, read-only per the 'don't guess' rule). Binds cleanly
+    with zero unbound hrefs."""
+    from tests.conftest import _load_device
+    resources = _load_device('airconditioner_windfree_oscillation')
+    golden = json.loads(
+        (GOLDEN / 'airconditioner_windfree_oscillation.json').read_text()
+    )
+    state_keys = _new_state_keys('airconditioner_windfree_oscillation', resources)
+    assert set(state_keys) == set(golden['state_keys']), (
+        f"state_keys mismatch:\n"
+        f"  extra:   {sorted(set(state_keys) - set(golden['state_keys']))}\n"
+        f"  missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
+    )
+
+
 def test_resources_from_batch_preferred_over_flat():
     from tests.conftest import _resources_from_dump
     dump = {