diff --git a/homeassistant/components/airgradient/const.py b/homeassistant/components/airgradient/const.py
index 23e45576f0408d..69c7ae79758965 100644
--- a/homeassistant/components/airgradient/const.py
+++ b/homeassistant/components/airgradient/const.py
@@ -71,6 +71,11 @@ class ModelCapabilities:
     }
 )
 
+OUTDOOR_CAPABILITIES = ModelCapabilities(
+    config=COMMON_LEGACY_CONFIG,
+    actions=frozenset({CO2_CALIBRATION}),
+)
+
 MODEL_CAPABILITIES: tuple[tuple[str, ModelCapabilities], ...] = (
     (
         "I-9PSL",
@@ -86,13 +91,8 @@ class ModelCapabilities:
             actions=frozenset({CO2_CALIBRATION, LED_BAR_TEST}),
         ),
     ),
-    (
-        "O-1",
-        ModelCapabilities(
-            config=COMMON_LEGACY_CONFIG,
-            actions=frozenset({CO2_CALIBRATION}),
-        ),
-    ),
+    ("O-1", OUTDOOR_CAPABILITIES),
+    ("0-1PS", OUTDOOR_CAPABILITIES),
     (
         "DIY",
         ModelCapabilities(
diff --git a/tests/components/airgradient/test_init.py b/tests/components/airgradient/test_init.py
index 575792175d7ee4..3d80003dee85ac 100644
--- a/tests/components/airgradient/test_init.py
+++ b/tests/components/airgradient/test_init.py
@@ -8,7 +8,7 @@
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
-from homeassistant.components.airgradient.const import DOMAIN
+from homeassistant.components.airgradient.const import DOMAIN, get_model_capabilities
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
@@ -19,6 +19,11 @@
 from tests.common import MockConfigEntry, async_fire_time_changed
 
 
+def test_outdoor_model_alias() -> None:
+    """Test the outdoor model firmware typo uses outdoor capabilities."""
+    assert get_model_capabilities("0-1PS") == get_model_capabilities("O-1PPT")
+
+
 async def test_device_info(
     hass: HomeAssistant,
     snapshot: SnapshotAssertion,