diff --git a/homeassistant/components/technove/manifest.json b/homeassistant/components/technove/manifest.json
index 33739bbd867..c63151560f8 100644
--- a/homeassistant/components/technove/manifest.json
+++ b/homeassistant/components/technove/manifest.json
@@ -6,6 +6,6 @@
   "documentation": "https://www.home-assistant.io/integrations/technove",
   "integration_type": "device",
   "iot_class": "local_polling",
-  "requirements": ["python-technove==1.2.1"],
+  "requirements": ["python-technove==1.2.2"],
   "zeroconf": ["_technove-stations._tcp.local."]
 }
diff --git a/homeassistant/components/technove/strings.json b/homeassistant/components/technove/strings.json
index 8a850ee610c..f38bf61d8ed 100644
--- a/homeassistant/components/technove/strings.json
+++ b/homeassistant/components/technove/strings.json
@@ -63,7 +63,9 @@
         "state": {
           "unplugged": "Unplugged",
           "plugged_waiting": "Plugged, waiting",
-          "plugged_charging": "Plugged, charging"
+          "plugged_charging": "Plugged, charging",
+          "out_of_activation_period": "Out of activation period",
+          "high_charge_period": "High charge period"
         }
       }
     }
diff --git a/requirements_all.txt b/requirements_all.txt
index a09fcde9b56..2a7bc11bd9e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2290,7 +2290,7 @@ python-songpal==0.16.1
 python-tado==0.17.4
 
 # homeassistant.components.technove
-python-technove==1.2.1
+python-technove==1.2.2
 
 # homeassistant.components.telegram_bot
 python-telegram-bot==13.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8ae413405d9..b8f45dd0891 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1757,7 +1757,7 @@ python-songpal==0.16.1
 python-tado==0.17.4
 
 # homeassistant.components.technove
-python-technove==1.2.1
+python-technove==1.2.2
 
 # homeassistant.components.telegram_bot
 python-telegram-bot==13.1
diff --git a/tests/components/technove/fixtures/station_bad_status.json b/tests/components/technove/fixtures/station_bad_status.json
new file mode 100644
index 00000000000..ad24ad43211
--- /dev/null
+++ b/tests/components/technove/fixtures/station_bad_status.json
@@ -0,0 +1,27 @@
+{
+  "voltageIn": 238,
+  "voltageOut": 238,
+  "maxStationCurrent": 32,
+  "maxCurrent": 24,
+  "current": 23.75,
+  "network_ssid": "Connecting...",
+  "id": "AA:AA:AA:AA:AA:BB",
+  "auto_charge": true,
+  "highChargePeriodActive": false,
+  "normalPeriodActive": false,
+  "maxChargePourcentage": 0.9,
+  "isBatteryProtected": false,
+  "inSharingMode": true,
+  "energySession": 12.34,
+  "energyTotal": 1234,
+  "version": "1.82",
+  "rssi": -82,
+  "name": "TechnoVE Station",
+  "lastCharge": "1701072080,0,17.39\n",
+  "time": 1701000000,
+  "isUpToDate": true,
+  "isSessionActive": true,
+  "conflictInSharingConfig": false,
+  "isStaticIp": false,
+  "status": 12345
+}
diff --git a/tests/components/technove/snapshots/test_sensor.ambr b/tests/components/technove/snapshots/test_sensor.ambr
index d38b08631cc..cbaf8813604 100644
--- a/tests/components/technove/snapshots/test_sensor.ambr
+++ b/tests/components/technove/snapshots/test_sensor.ambr
@@ -297,6 +297,8 @@
         'unplugged',
         'plugged_waiting',
         'plugged_charging',
+        'out_of_activation_period',
+        'high_charge_period',
       ]),
     }),
     'config_entry_id': <ANY>,
@@ -333,6 +335,8 @@
         'unplugged',
         'plugged_waiting',
         'plugged_charging',
+        'out_of_activation_period',
+        'high_charge_period',
       ]),
     }),
     'context': <ANY>,
diff --git a/tests/components/technove/test_sensor.py b/tests/components/technove/test_sensor.py
index 5215f62c517..c44aab8ecc4 100644
--- a/tests/components/technove/test_sensor.py
+++ b/tests/components/technove/test_sensor.py
@@ -5,15 +5,20 @@ from unittest.mock import MagicMock
 from freezegun.api import FrozenDateTimeFactory
 import pytest
 from syrupy import SnapshotAssertion
-from technove import Status, TechnoVEError
+from technove import Station, Status, TechnoVEError
 
+from homeassistant.components.technove.const import DOMAIN
 from homeassistant.const import STATE_UNAVAILABLE, STATE_UNKNOWN, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 
 from . import setup_with_selected_platforms
 
-from tests.common import MockConfigEntry, async_fire_time_changed
+from tests.common import (
+    MockConfigEntry,
+    async_fire_time_changed,
+    load_json_object_fixture,
+)
 
 
 @pytest.mark.usefixtures("entity_registry_enabled_by_default", "mock_technove")
@@ -93,3 +98,27 @@ async def test_sensor_update_failure(
     await hass.async_block_till_done()
 
     assert hass.states.get(entity_id).state == STATE_UNAVAILABLE
+
+
+@pytest.mark.usefixtures("init_integration")
+async def test_sensor_unknown_status(
+    hass: HomeAssistant,
+    mock_technove: MagicMock,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test coordinator update failure."""
+    entity_id = "sensor.technove_station_status"
+
+    assert hass.states.get(entity_id).state == Status.PLUGGED_CHARGING.value
+
+    mock_technove.update.return_value = Station(
+        load_json_object_fixture("station_bad_status.json", DOMAIN)
+    )
+
+    freezer.tick(timedelta(minutes=5, seconds=1))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert hass.states.get(entity_id).state == STATE_UNKNOWN
+    # Other sensors should still be available
+    assert hass.states.get("sensor.technove_station_total_energy_usage").state == "1234"